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		<h1>ĐỀ CƯƠNG ÔN TẬP THI HKI HÓA HỌC 9</h1>
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			<li>Thứ ba - 08/12/2020 03:05</li>
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			KIẾN THỨC CẦN NHỚ:<br />OXIT:<br />Oxit bazơ: gồm 1 kim loại (Na, Ca, Ba...) + oxi
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			<img alt="tải xuống &#40;3&#41;" src="https://khobaitap.com/uploads/news/2019_05/tai-xuong-3.jpg" width="460" class="img-thumbnail" />
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			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Ví dụ: Na<sub>2</sub>O, CaO, BaO, FeO, Fe<sub>2</sub>O<sub>3</sub>...</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Oxit axit gồm 1 phi kim (P, S,C...) + oxi</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Ví dụ: CO<sub>2</sub>, SO<sub>2</sub>, SO<sub>3</sub>, P<sub>2</sub>O<sub>5</sub>...</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Ngoài ra còn oxit lưỡng tính: Al<sub>2</sub>O<sub>3</sub>, ZnO...</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">AXIT: gồm H + gốc axit (NO<sub>3</sub>, SO<sub>3</sub>, SO<sub>4</sub>, PO<sub>4</sub>, Cl....) </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">(nhớ kèm hóa trị) </span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Ví dụ: HNO<sub>3</sub>, HCl, H<sub>2</sub>SO<sub>4</sub>, H<sub>3</sub>PO<sub>4</sub>...</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">BAZƠ: Gồm kim loại (K, Ba, Ca, Na...) + OH&nbsp;&nbsp;&nbsp; </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">(nhớ kèm hóa trị) </span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Ví dụ: NaOH, KOH, Ca(OH)<sub>2</sub>, Ba(OH)<sub>2</sub>...</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">MUỐI: gồm kim loại (Na, K, Ca...) + gốc axit (Cl, SO<sub>4</sub>, NO<sub>3</sub>...)</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">(nhớ kèm hóa trị)</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Ví dụ: NaCl, CaSO<sub>4</sub>, KNO<sub>3</sub>...</span></span></span></span></span></span><br  />
<img alt="" height="345" src="https://khobaitap.com/uploads/news/2020_12/image_34.png" width="654" />
<table align="center" class="Table" style="border-collapse:collapse; border:solid black 1.0pt" width="660">
	<tbody>
		<tr>
			<td style="border:solid black 1.0pt; width:113.45pt; padding:0cm 5.4pt 0cm 5.4pt" width="151"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tính chất hóa học</span></span></span></i></b></span></span></span></td>
			<td style="border:solid black 1.0pt; width:191.25pt; border-left:none; padding:0cm 5.4pt 0cm 5.4pt" width="255"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">OXIT AXIT</span></span></span></i></b></span></span></span></td>
			<td style="border:solid black 1.0pt; width:190.0pt; border-left:none; padding:0cm 5.4pt 0cm 5.4pt" width="253"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">OXIT BAZƠ</span></span></span></i></b></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid black 1.0pt; width:113.45pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" width="151">
			<ol>
				<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với nước</span></span></span></span></span></span></li>
			</ol>
			</td>
			<td style="border-bottom:solid black 1.0pt; width:191.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" width="255"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Một số oxit axit</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> (SO<sub>2</sub>, CO<sub>2</sub>, N<sub>2</sub>O<sub>5</sub>, P<sub>2</sub>O<sub>5</sub>, …) + <b><i>nước </i></b></span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">dd axit</span></span></span></i></b></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Vd: CO<sub>2</sub> + H<sub>2</sub>O </span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">H<sub>2</sub>CO<sub>3</sub></span></span></span></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;P<sub>2</sub>O<sub>5</sub>&nbsp; +&nbsp; 3H<sub>2</sub>O&nbsp; </span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> 2H<sub>3</sub>PO<sub>4</sub> </span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; width:190.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" width="253"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Một số oxit bazơ</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> (Na<sub>2</sub>O, BaO, CaO, K<sub>2</sub>O, …) + <b><i>nước</i></b></span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">dd bazơ</span></span></span></i></b></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Vd: Na<sub>2</sub>O&nbsp; +&nbsp; H<sub>2</sub>O&nbsp; </span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> 2NaOH</span></span></span></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Wingdings 2&#039;">?</span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Các oxit bazơ như: MgO, CuO, Al<sub>2</sub>O<sub>3</sub>, FeO, Fe<sub>2</sub>O<sub>3</sub>, … không tác dụng với nước.</span></span></span></i></b></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid black 1.0pt; width:113.45pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" width="151">
			<ol start="2">
				<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với axit</span></span></span></span></span></span></li>
			</ol>
			</td>
			<td style="border-bottom:solid black 1.0pt; width:191.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" width="255"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">X</span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; width:190.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" width="253"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Oxit bazơ + axit </span></span></span></i></b><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> muối + nước</span></span></span></i></b></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Vd: CuO + 2HCl </span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> CuCl<sub>2 </sub>+ H<sub>2</sub>O</span></span></span></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp; CaO + H<sub>2</sub>SO<sub>4</sub> </span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> CaSO<sub>4</sub> + H<sub>2</sub>O</span></span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid black 1.0pt; width:113.45pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" width="151">
			<ol start="3">
				<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với dd bazơ (kiềm)</span></span></span></span></span></span></li>
			</ol>
			</td>
			<td style="border-bottom:solid black 1.0pt; width:191.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" width="255"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Oxit axit + dd bazơ </span></span></span></i></b><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> muối + nước</span></span></span></i></b></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Vd: SO<sub>2</sub> + Ca(OH)<sub>2</sub> </span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> CaSO<sub>3</sub> + H<sub>2</sub>O</span></span></span></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp; CO<sub>2 </sub>+ Ba(OH)<sub>2</sub></span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> BaCO<sub>3 </sub>+ H<sub>2</sub>O</span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; width:190.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" width="253"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">X</span></span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid black 1.0pt; width:113.45pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" width="151">
			<ol start="4">
				<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với oxit axit</span></span></span></span></span></span></li>
			</ol>
			</td>
			<td style="border-bottom:solid black 1.0pt; width:191.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" width="255"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">&lt; Không phản ứng &gt;</span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; width:190.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" width="253"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Oxit bazơ + oxit axit </span></span></span></i></b><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> muối</span></span></span></i></b></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Vd: CaO + CO<sub>2</sub></span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">CaCO<sub>3</sub></span></span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid black 1.0pt; width:113.45pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" width="151">
			<ol start="5">
				<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với oxit bazơ</span></span></span></span></span></span></li>
			</ol>
			</td>
			<td style="border-bottom:solid black 1.0pt; width:191.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" width="255"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Oxit axit + oxit bazơ </span></span></span></i></b><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> muối</span></span></span></i></b></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Vd:&nbsp; SO<sub>2</sub>&nbsp; +&nbsp; BaO<sub> </sub></span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> BaSO<sub>3</sub></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; width:190.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" width="253"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">X</span></span></span></span></span></span></td>
		</tr>
	</tbody>
</table>
&nbsp;

<table class="Table" style="margin-left:-46px; border-collapse:collapse; border:none" width="673">
	<tbody>
		<tr>
			<td style="border:solid black 1.0pt; width:4.15pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="6">&nbsp;</td>
			<td colspan="3" style="border:solid black 1.0pt; width:492.1pt; border-left:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="656"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tính chất hóa học của axit</span></span></span></b></span></span></span></td>
			<td style="border:none; padding:0cm 0cm 0cm 0cm" width="12"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif">&nbsp;</span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid black 1.0pt; width:4.15pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="6">&nbsp;</td>
			<td colspan="2" style="border-bottom:solid black 1.0pt; width:243.15pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="324">
			<ol>
				<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><u><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với chất chỉ thị:</span></span></span></u></span></span></span></li>
			</ol>
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">làm giấy <b><i>quỳ tím</i></b></span></span></span><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo"> → </span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">màu đỏ</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">.</span></span></span></span></span></span>

			<ol start="2">
				<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><u><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với kim loại:</span></span></span></u></span></span></span></li>
			</ol>
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">dd axit</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> (HCl, H<sub>2</sub>SO<sub>4</sub> loãng) + <b><i>kim loại đứng trước H</i></b> (trong dãy HĐHH của kim loại) </span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> <b><i>muối + H<sub>2</sub></i></b></span></span></span><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">↑</span></span></span></b></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Vd: 2Al + 3H<sub>2</sub>SO<sub>4</sub>loãng </span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Al<sub>2</sub>(SO<sub>4</sub>)<sub>3 </sub>+3H<sub>2</sub></span></span></span><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">↑</span></span></span></b></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;&nbsp;&nbsp; Zn + 2HCl </span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">ZnCl<sub>2 </sub>+ H<sub>2</sub></span></span></span><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">↑</span></span></span></b></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Wingdings 2&#039;">?</span></span></span><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> <b><i>H<sub>2</sub>SO<sub>4</sub> đặc và HNO<sub>3</sub> tác dụng với hầu hết các kim loại tạo muối nhưng không giải phóng khí H<sub>2</sub>.</i></b></span></span></span></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Vd: Cu &nbsp;+ 2H<sub>2</sub>SO<sub>4</sub>đặc</span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">CuSO<sub>4</sub> + SO<sub>2</sub></span></span></span><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">↑</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> + 2H<sub>2</sub>O</span></span></span></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Wingdings 2&#039;">?</span></span></span><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> <b><i>H<sub>2</sub>SO<sub>4</sub> đặc có tính háo nước.</i></b></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; width:248.95pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="332">
			<ol start="3">
				<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><u><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với oxit bazơ:</span></span></span></u></span></span></span></li>
			</ol>
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Axit + oxit bazơ</span></span></span></i></b><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">muối + nước</span></span></span></i></b></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Vd: CaO + H<sub>2</sub>SO<sub>4</sub> </span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> CaSO<sub>4</sub> + H<sub>2</sub>O</span></span></span></span></span></span>

			<ol start="4">
				<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><u><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với bazơ:</span></span></span></u></span></span></span></li>
			</ol>
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Axit + bazơ </span></span></span></i></b><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> muối + nước</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp; (phản ứng trung hòa)</span></span></span></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Vd:&nbsp; 2Fe(OH)<sub>3</sub> + 3H<sub>2</sub>SO<sub>4</sub> </span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Fe<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub> + 6H<sub>2</sub>O</span></span></span></span></span></span>

			<ol start="5">
				<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><u><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với muối:</span></span></span></u></span></span></span></li>
			</ol>
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Axit +&nbsp; muối</span></span></span></i></b><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">muối mới + axit mới</span></span></span></i></b></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Vd: H<sub>2</sub>SO<sub>4 </sub>+ BaCl<sub>2</sub> </span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> BaSO<sub>4</sub></span></span></span><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">↓</span></span></span><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> + 2HCl</span></span></span></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">2HCl&nbsp; +&nbsp; Na<sub>2</sub>CO<sub>3</sub></span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">2NaCl + H<sub>2</sub>O&nbsp; +&nbsp; CO<sub>2</sub></span></span></span><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">↑</span></span></span></b></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Wingdings 2&#039;">?</span></span></span><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> <b><i>Điều kiện phản ứng xảy ra:</i></b> Sản phẩm phải có chất <b>không tan</b> hoặc <b>chất khí</b>.</span></span></span></span></span></span></td>
			<td style="border:none; border-bottom:solid black 1.0pt" width="12"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif">&nbsp;</span></span></span></td>
		</tr>
		<tr>
			<td colspan="5" style="border:solid black 1.0pt; width:505.0pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="673"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tính chất hóa học của bazơ</span></span></span></b></span></span></span></td>
		</tr>
		<tr>
			<td colspan="2" style="border:solid black 1.0pt; width:245.8pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="328">
			<ol>
				<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><u><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với chất chỉ thị:</span></span></span></u></span></span></span></li>
			</ol>
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><i>&nbsp;</i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">làm giấy <b><i>quỳ tím</i></b></span></span></span><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo"> → </span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">màu xanh</span></span></span></i></b></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;<b><i>dd phenolphtalein</i></b></span></span></span><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo"> → </span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">màu đỏ</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">.</span></span></span></span></span></span>

			<ol start="2">
				<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><u><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với oxit axit:</span></span></span></u></span></span></span></li>
			</ol>
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Dd bazơ&nbsp; + oxit axit </span></span></span></i></b><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> muối + nước</span></span></span></i></b></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Vd: Ca(OH)<sub>2</sub> + SO<sub>3</sub> </span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">CaSO<sub>4</sub> + H<sub>2</sub>O</span></span></span></span></span></span>

			<ol start="3">
				<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><u><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với axit:</span></span></span></u></span></span></span></li>
			</ol>
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Bazơ&nbsp; +&nbsp; axit </span></span></span></i></b><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> muối + nước&nbsp; </span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">(phản ứng trung hòa)</span></span></span></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Vd: NaOH&nbsp; +&nbsp; HCl </span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> NaCl&nbsp; +&nbsp; H<sub>2</sub>O</span></span></span></span></span></span></td>
			<td colspan="3" style="border-bottom:solid black 1.0pt; width:259.2pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="346">
			<ol start="4">
				<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><u><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với muối:</span></span></span></u></span></span></span></li>
			</ol>
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Dd bazơ + dd muối </span></span></span></i></b><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> muối mới&nbsp; + bazơ mới</span></span></span></i></b></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Vd: Ba(OH)<sub>2</sub> +&nbsp; CuSO<sub>4 </sub></span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">BaSO<sub>4</sub></span></span></span><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">↓</span></span></span><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">+ Cu(OH)<sub>2</sub></span></span></span><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">↓</span></span></span></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;3NaOH&nbsp;&nbsp; +&nbsp; FeCl<sub>3</sub>&nbsp; </span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp; Fe(OH)<sub>3</sub></span></span></span><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">↓</span></span></span><sub>&nbsp; </sub><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">+&nbsp; 3NaCl</span></span></span></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Wingdings 2&#039;">?</span></span></span><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> <b><i>Điều kiện phản ứng xảy ra:</i></b> Sản phẩm phải có chất <b>không tan</b>.</span></span></span></span></span></span>

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				<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><u><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Phản ứng nhiệt phân:</span></span></span></u>   </span></span></span></li>
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									<div class="shape" style="padding:3.5984pt 7.1988pt 3.5984pt 7.1988pt" v:shape="Rectangle_x0020_65"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="position:absolute; margin-left:96px; margin-top:17px; width:61px"><span style="z-index:251659264"><span style="left:0px"><span style="height:29px"><span style="position:absolute"><span style="left:0pt"><span style="z-index:251659264"><span style="font-size:10.0pt"><span style="line-height:107%"><span style="color:black">&nbsp;&nbsp;&nbsp;&nbsp; t<sup>0</sup></span></span></span></span></span></span></span></span></span></span></span></span></span><br  />
									<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif">&nbsp;</span></span></span></div>
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			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Bazơ không tan</span></span></span></i></b><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">oxit bazơ&nbsp; +&nbsp; nước</span></span></span></i></b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Vd:&nbsp; Cu(OH)<sub>2</sub>&nbsp; </span></span></span><b><i><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Arial&#039;,sans-serif">→</span></span></span></i></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">CuO&nbsp;&nbsp; +&nbsp;&nbsp;&nbsp; H<sub>2</sub>O</span></span></span></span></span></span></td>
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<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">MỘT SỐ CHẤT QUAN TRỌNG:</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">CANXI OXIT: CaO (vôi sống) – oxit bazơ</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Caudex">Tác dụng với nước → dung dịch bazơ</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">CaO + H<sub>2</sub></span></span></span></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">O → Ca(OH)</span></span></span></b><b><sub><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">2</span></span></span></sub></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Caudex">Tác dụng với axit →&nbsp; muối và nước</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">CaO + 2HCl →CaCl</span></span></span></b><b><sub><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">2</span></span></span></sub></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> + H<sub>2</sub>O</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Caudex">Tác dụng với oxit axit&nbsp; → muối</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">CaO + CO<sub>2</sub></span></span></span></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo"> →CaCO</span></span></span></b><b><sub><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">3</span></span></span></sub></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Ứng dụng: </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">khử chua đất trồng trọt, xử lí nước thải công nghiệp, sát trùng, diệt nấm...</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Điều chế:</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> phân hủy đá vôi thành vôi sống </span></span></span></span></span></span><br  />
<img alt="" height="40" src="https://khobaitap.com/uploads/news/2020_12/image_35.png" width="216" /><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">LƯU HUỲNH ĐIOXIT: SO<sub>2</sub> (khí sunfurơ) – oxit axit- mùi hắc</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Caudex">Tác dụng với nước → dung dịch axit </span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">SO<sub>2</sub> + H<sub>2</sub></span></span></span></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">O →H</span></span></span></b><b><sub><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">2</span></span></span></sub></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">SO<sub>3</sub></span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Caudex">Tác dụng với bazơ →muối và nước</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">SO<sub>2</sub> + Ca(OH)<sub>2</sub></span></span></span></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo"> →CaSO</span></span></span></b><b><sub><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">3</span></span></span></sub></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> + H<sub>2</sub>O</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Caudex">Tác dụng với oxit bazơ→ muối</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">SO<sub>2</sub> + Na<sub>2</sub></span></span></span></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">O →Na</span></span></span></b><b><sub><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">2</span></span></span></sub></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">SO<sub>3</sub></span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Ứng dụng: </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;sản xuất H<sub>2</sub>SO<sub>4</sub>, dùng làm chất tẩy trắng bột gỗ trong công nghiệp giấy, dùng làm diệt nấm mối...</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Điều chế: </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">muối sunfit tác dụng với axit.</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Na<sub>2</sub>SO<sub>3</sub> + H<sub>2</sub>SO<sub>4</sub></span></span></span></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo"> →Na</span></span></span></b><b><sub><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">2</span></span></span></sub></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">SO<sub>4</sub> + SO<sub>2</sub></span></span></span></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo"> ↑+ H</span></span></span></b><b><sub><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">2</span></span></span></sub></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">O</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">AXIT CLOHIĐRIC (HCl) – dung dịch khí hidro clorua</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">TCHH:</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Làm đổi màu quỳ tím </span></span></span><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">→</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">đỏ</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với kim loại </span></span></span><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">→</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">muối clorua + H<sub>2</sub></span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">Fe + 2HCl→ FeCl</span></span></span></b><b><sub><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">2</span></span></span></sub></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> + H<sub>2 </sub></span></span></span></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">&nbsp;↑</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với bazơ </span></span></span><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">→</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">muối clorua và nước</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">HCl + NaOH →NaCl + H</span></span></span></b><b><sub><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">2</span></span></span></sub></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">O</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với oxit bazơ</span></span></span><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">→</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> muối clorua và nước</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">2HCl + CuO→ CuCl</span></span></span></b><b><sub><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">2</span></span></span></sub></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> + H<sub>2</sub>O</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Ứng dụng : </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">điều chế muối clorua, làm sạch bề mặt kim loại trước khi hàn, chế biến thực phẩm, dược phẩm, tẩy gỉ kim loại trước khi sơn, tráng....</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">AXIT SUNFURIC ( H<sub>2</sub>SO<sub>4</sub>)</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Cách pha loãng: rót từ từ <b>axit đặc</b> <b>vào nước</b> và không làm ngược lại (chú ý câu này khi nào trắc nghiệm để có điểm).</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">TCHH:</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">AXIT LOÃNG:</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Làm đổi màu quỳ tím </span></span></span><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">→</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">đỏ</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với kim loại </span></span></span><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">→</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">muối sunfat + H<sub>2</sub></span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Zn + H<sub>2</sub></span></span></span></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">SO4&nbsp; → ZnSO</span></span></span></b><b><sub><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">4</span></span></span></sub></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> + H<sub>2</sub></span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với bazơ </span></span></span><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">→</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">muối sunfat và nước</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">H<sub>2</sub>SO<sub>4</sub> + Cu(OH)<sub>2</sub></span></span></span></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">&nbsp; →CuSO</span></span></span></b><b><sub><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">4</span></span></span></sub></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> + 2H<sub>2</sub>O</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với oxit bazơ</span></span></span><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">→</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> muối sunfat và nước</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">H<sub>2</sub>SO<sub>4</sub></span></span></span></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo"> + CuO&nbsp; →CuSO</span></span></span></b><b><sub><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">4</span></span></span></sub></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> + H<sub>2</sub>O</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">AXIT ĐẶC:</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với kim loại&nbsp; </span></span></span><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">→ </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">muối sunfat (chú ý phương trình này để viết cho đúng, <b>H<sub>2</sub>SO<sub>4</sub> loãng không tác dụng được với Cu</b>)</span></span></span></span></span></span><br  />
<img alt="" height="240" src="https://khobaitap.com/uploads/news/2020_12/image_36.png" width="415" /><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Nhận biết muối sunfat và axit sunfuric<b>: sử dụng chủ yếu là BaCl<sub>2</sub> để tạo kết tủa (chú ý dùng nhiều trong bài toán nhận biết).</b></span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">NATRI HIĐROXIT (NaOH)- bazơ, không màu, hút ẩm mạnh, tan trong nước tỏa nhiều nhiệt</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">TCHH:</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Làm quỳ tím&nbsp; </span></span></span><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">→ </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">xanh</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Dung dich phenolphtalein&nbsp; </span></span></span><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">→ </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;&nbsp;hóa đỏ</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với axit&nbsp; </span></span></span><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">→ </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">muối + nước</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">NaOH + HCl&nbsp; → NaCl + H</span></span></span></b><b><sub><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">2</span></span></span></sub></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">O</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với oxit axit&nbsp; </span></span></span><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">→ </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;muối + nước</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">2NaOH + CO<sub>2 </sub></span></span></span></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">&nbsp;→ Na</span></span></span></b><b><sub><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">2</span></span></span></sub></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">CO<sub>3</sub> + H<sub>2</sub>O</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Ứng dụng: </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">sản xuất xà phòng, chất tẩy rửa, sản xuất tơ nhân tạo, sản xuất giấy, chế biến dầu mỏ...</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Sản xuất: </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">điện phân dung dịch HCl</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">2NaCl + 2H<sub>2</sub>O </span></span></span></b>&nbsp;<b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">→ 2NaOH + H</span></span></span></b><b><sub><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">2</span></span></span></sub></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> + Cl<sub>2</sub></span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">CANXI HIDROXIT ( Ca(OH)<sub>2</sub>) – nước vôi trong</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Pha chế: vôi tôi Ca(OH)<sub>2</sub> </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">hòa tan trong nước tạo thành <b>vôi nước</b> hay <b>vôi sữa </b>. Lọc <b>vôi nước</b> ta được dung dịch nước <b>vôi trong</b>.</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">TCHH:</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Làm quỳ tím&nbsp; </span></span></span><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">→ </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">xanh</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Dung dich phenolphtalein&nbsp; </span></span></span><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">→ </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;&nbsp;hóa đỏ</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với axit&nbsp; </span></span></span><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">→ </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">muối + nước</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Ca(OH)<sub>2</sub></span></span></span></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo"> + 2HCl → CaCl</span></span></span></b><b><sub><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">2</span></span></span></sub></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> + H<sub>2</sub>O</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với oxit axit&nbsp; </span></span></span><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">→ </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;muối + nước</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Ca(OH)<sub>2</sub> + CO<sub>2</sub></span></span></span></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo"> → CaCO</span></span></span></b><b><sub><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">3</span></span></span></sub></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> + H<sub>2</sub>O</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Ứng dụng: </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">làm vật liệu trong xây dựng, khử chua đất trồng trọt, khử độc các chất thải công nghiệp...</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">THANG pH</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">pH= 7 dung dịch trung tính</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">pH&gt; 7 dung dịch có tính bazơ</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">pH&lt; 7 dung dịch có tính axit </span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">KIM LOẠI:</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">TÍNH CHẤT VẬT LÍ:</span></span></span></b></span></span></span>

<ul>
	<li style="border:none"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="color:black">Tính dẻo: <b>dẻo nhất là nhôm (Al)</b></span></span></span></span></span></span></span></li>
	<li style="border:none"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="color:black">Tính dẫn điện: <b>Ag dẫn điện tốt nhất</b>, sau đó là Cu, Al, Fe...</span></span></span></span></span></span></span></li>
	<li style="border:none"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="color:black">Tính dẫn nhiệt: kim loại nào dẫn điện tốt thì dẫn nhiệt tốt, bạc (Ag)</span></span></span></span></span></span></span></li>
	<li style="border:none; margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="color:black">Ánh kim</span></span></span></span></span></span></span></li>
</ul>
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">TÍNH CHẤT HÓA HỌC:</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với oxi: tạo oxit </span></span></span></span></span></span><br  />
<img alt="" height="147" src="https://khobaitap.com/uploads/news/2020_12/image_37.png" width="583" /><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tác dụng với axit: tạo muối và H<sub>2</sub></span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Zn + H<sub>2</sub>SO<sub>4</sub></span></span></span></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">&nbsp; →ZnSO</span></span></span></b><b><sub><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">4</span></span></span></sub></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> + H<sub>2</sub></span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Phản ứng của kim loại với dung dịch muối</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Cu + AgNO<sub>3</sub></span></span></span></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:Cardo">&nbsp; →CuNO</span></span></span></b><b><sub><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">3</span></span></span></sub></b><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> + Ag</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Kim loại hoạt động hóa học <b>mạnh hơn</b> có thể <b>đẩy kim loại hoạt động yếu hơn</b> ra khỏi dung dịch muối, tạo thành muối mới và kim loại mới.</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">DÃY HOẠT ĐỘNG HÓA HỌC CỦA KIM LOẠI</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:18.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">K Na Mg Al Zn Fe Pb (<span style="color:red">H)</span> Cu Ag Au</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Ý nghĩa: </span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Mức độ hoạt động hóa học của kim loại giảm dần từ trái sang phải.</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Kim loại đứng trước Mg phản ứng với nước ở điều kiện thường tạo thành dung dịch kiềm và giải phóng khí H<sub>2</sub>.</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Kim loại đứng trước H phản ứng với dung dịch axit ( HCl, H<sub>2</sub>SO<sub>4</sub> loãng...) giải phóng khí H<sub>2</sub>.</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Kim loại đứng trước đẩy kim loại đứng sau ra khỏi dung dịch muối.</span></span></span></span></span></span><br  />
<img alt="" height="425" src="https://khobaitap.com/uploads/news/2020_12/image_38.png" width="702" /><br  />
<img alt="" height="358" src="https://khobaitap.com/uploads/news/2020_12/image_40.png" width="695" /><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">HỢP KIM SẮT: GANG, THÉP</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Gang</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> là hợp kim của sắt với cacbon, trong đó hàm lượng <b>cacbon chiếm từ 2-5%, giòn, không rèn, không dát mỏng được.</b></span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Thép </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">là hợp kim của sắt với cacbon, trong đó hàm lượng của <b>cacbon chiếm dưới 2%, đàn hồi, dẻo, cứng.</b></span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">SỰ ĂN MÒN KIM LOẠI VÀ BẢO VỆ KIM LOẠI KHÔNG BỊ ĂN MÒN</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Sự ăn mòn kim loại là sự <b>phá hủy</b> kim loại, hợp kim do <b>tác dụng hóa học</b> trong môi trường.</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Yếu tố ảnh hưởng đến sự ăn mòn kim loại: các<b> chất trong môi trường</b>, ảnh hưởng của <b>nhiệt độ</b>.</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Biện pháp chống ăn mòn: <b>ngăn không</b> cho <b>kim loại tiếp xúc với môi trường</b>, chế tạo <b>hợp kim ít bị ăn mòn</b>.</span></span></span></span></span></span><br  />
<img alt="" height="152" src="https://khobaitap.com/uploads/news/2020_12/image_41.png" width="621" /><br  />
<img alt="" height="212" src="https://khobaitap.com/uploads/news/2020_12/image_42.png" width="500" /><br  />
<img alt="" height="377" src="https://khobaitap.com/uploads/news/2020_12/image_43.png" width="649" /><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">DẠNG 2: NHẬN BIẾT DUNG DỊCH MẤT NHÃN</span></span></span></b></span></span></span>

<ol>
	<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">HCl, NaCl, NaOH, H<sub>2</sub>SO<sub>4</sub></span></span></span></span></span></span></li>
	<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">NaOH, Ba(OH)<sub>2</sub>, NaCl</span></span></span></span></span></span></li>
	<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">HCl, H<sub>2</sub>SO<sub>4</sub>, HNO<sub>3</sub>,&nbsp; NaCl</span></span></span></span></span></span></li>
	<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">H<sub>2</sub>SO<sub>4</sub>, Na<sub>2</sub>SO<sub>4</sub>, NaCl, FeCl<sub>3</sub></span></span></span></span></span></span></li>
	<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">NaCl, NaOH, NaNO<sub>3</sub>, Na<sub>2</sub>SO<sub>4</sub></span></span></span></span></span></span></li>
	<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Ca(OH)<sub>2</sub>, NaOH, NaNO<sub>3</sub>, Ba(OH)<sub>2</sub></span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">DẠNG 3: TÍNH TOÁN</span></span></span></b></span></span></span>

<ol>
	<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Cho 1,96 gam sắt tác dụng vừa đủ với dung dịch AgNO3 10%. Tính:</span></span></span></span></span></span></li>
</ol>

<ol style="list-style-type:lower-alpha">
	<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Khối lượng dung dịch AgNO3 cần dùng?</span></span></span></span></span></span></li>
	<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Khối lượng kim loại thu được sau phản ứng?</span></span></span></span></span></span></li>
</ol>

<ol start="2">
	<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Cho 122,5 gam dung dịch axit sunfuric 20% vào 400 gam dung dịch bari clorua 5,2%. Tính nồng độ phần trăm các chất có trong dụng dịch sau khi loại bỏ kết tủa.</span></span></span></span></span></span></li>
	<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Cho 4,8 gam kim loại magie tác dụng vừa đủ với dung dịch axit sunfuric. Tính thể tích khí hidro thu được.</span></span></span></span></span></span></li>
	<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Cho 0,83 gam hỗn hợp gồm Al, Fe tác dụng với dung dịch H<sub>2</sub>SO<sub>4</sub> loãng, dư. Sau phản ứng thu được 0,56 lít khí H<sub>2</sub> (đktc). Tính thành phần phần trăm khối lượng của Al và Fe có trong hỗn hợp.</span></span></span></span></span></span></li>
	<li style="margin-bottom:11px"><span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">Hòa tan hoàn toàn 3,25 gam một kim loại X(có hóa trị II) bằng dung dịch H<sub>2</sub>SO<sub>4</sub> loãng thu được 1,12 lít khí H<sub>2</sub> (đktc). Tìm kim loại X.</span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;6.Cho 15,5g natri oxit tác dụng với nước thu được 0,5 lít dd bazơ.</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">a.</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Tính nồng độ mol dd bazơ thu được</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">b.</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Tính thể tích dd H<sub>2</sub>SO<sub>4</sub> 0,5M cần dùng để trung hòa hết bazơ nói trên</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">7.&nbsp; Cho 200ml dd CuCl<sub>2</sub> 0,5M tác dụng hết với 150ml dd NaOH. Lọc hỗn hợp các chất sau phản ứng được kết tủa và nước lọc. Nung kết tủa đễn khối lượng không đổi.</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">a.</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Tính khối lượng chất rắn sau khi nung</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">b.</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Tính nồng độ mol dd NaOH tham gia phản ứng</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">8 </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Cho 5,4g nhôm tác dụng hết với 100ml H<sub>2</sub>SO<sub>4</sub></span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">a.</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Tính thể tích khí H<sub>2</sub> sinh ra (ĐKTC)</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">b.</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Tính nồng độ mol dd H<sub>2</sub>SO<sub>4</sub> tham gia phản ứng</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">c.</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Tính thể tích dd NaOH 0,25M để trung hòa hết lượng axit nói trên</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">9</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Cho 10g CaCO<sub>3</sub> tác dụng với dd HCl dư</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">a.</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Tính thể tích khí CO<sub>2</sub> thu được (ĐKTC)</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">b.</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Dẫn khí CO<sub>2</sub> thu được ở trên vào lọ đựng dd Ca(OH)<sub>2</sub> 0.5M. Tính V ml dd </span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">c. </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Ca(OH)<sub>2</sub> cần dùng để tác dụng hết với khí CO<sub>2</sub> tạo ra sản phẩm có chất kết tủa</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">10 </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Cho 1 lượng bột sắt dư vào 150ml dd H<sub>2</sub>SO<sub>4</sub>, phản ứng xong người ta thu được 3,36l khí không màu (ĐKTC)</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">a.</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Tính số gam bột sắt tham gia phản ứng</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">b.</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Tính nồng độ mol dd axit đã dùng</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">11. </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Cho 8g CuO tác dụng hết 200g dd HCl. Tính nồng độ phần trăm dd&nbsp; muối thu được sau phản ứng.</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">12. </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Cho dd HCl 2M tác dụng với dd 300ml dd AgNO<sub>3</sub></span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">a.</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Tính khối lượng kết tủa thu được</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">b.</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Tính thể tích dd axit đã dùng</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">c.</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Tính C<sub>M</sub> dd sau phản ứng</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">13. </span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Cho 4,48l khí CO<sub>2</sub> tác dụng vừa hết với 500ml dd NaOH</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">a.</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Viết PTHH biết sản phẩm thu được là muối trung hòa</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">b.</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Tính nồng độ mol dd NaOH đã dùng</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">c.</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Để trung hòa dd bazơ trên ta phải dùng dd H<sub>2</sub>SO<sub>4</sub> 14%. Tính khối lượng dd H<sub>2</sub>SO<sub>4</sub> cần dùng cho phản ứng</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">14. Cho 13g kẽm tác dụng với 200g dd HCl</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">a.</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Tính khối lượng muối thu được</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">b.</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Tính nồng độ phần trăm dd axit đã dùng</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">c.</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Tính nồng độ phần trăm dd thu được sau phản ứng</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;15. Cho 11,2g sắt tác dụng vừa đủ với 200g dd HCl</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">a. Tính nồng độ phần trăm dd axit đã dùng</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:107%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:107%"><span style="font-family:&#039;Times New Roman&#039;,serif">b. Tính nồng độ phàn trăm dd muối thu được sau phản ứng</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;16. Cho 200ml dd KOH 2M phản ứng vừa đủ với dd MgSO<sub>4</sub> 1M</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">a.</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Tính khối lượng kết tủa thu được</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">b.</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Tính thể tích dd MgSO<sub>4</sub> đã dùng</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">c.</span></span></span></b><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"> Tính nồng độ mol dd K<sub>2</sub>SO<sub>4</sub> thu được sau phản ứng.</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">17. Trung hòa 200 ml dung dịch H<sub>2</sub>SO<sub>4</sub> 1M bằng dung dịch NaOH 2M.</span></span></span></span></span></span>

<ul>
	<li><span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tính thể tích dung dịch NaOH cần dùng.</span></span></span></span></span></span></li>
	<li><span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tính khối lượng muối tạo thành.</span></span></span></span></span></span></li>
	<li><span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tính nồng độ mol/lit của chất tan có trong dung dịch thu được.</span></span></span></span></span></span></li>
</ul>
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">18. Cho một bản nhôm có khối lượng 70g vào dung dịch CuSO<sub>4</sub>. Sau một thời gian lấy bản nhôm ra, rửa sạch, làm khô, cân lại thấy khối lượng bản nhôm là 76,9g.</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">•&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Tính khối lượng Cu sinh ra?</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">•&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Tính khối lượng muối tạo thành?</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">19. ngâm mộtt lá đồng trong 500ml dung dịch AgNO<sub>3</sub> đến khi phản ứng hoàn taon. Lấy lá đòng ra , làm khô, cân thì thấy khối lượng lá đồng tăng thêm 15,2g. Hãy xác định nồng độ mol của dung dịch bạc nitrat..</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">20. ngâm sắt dư trong 200ml dung dịch CuSO<sub>4</sub> 1M .Sau khi phản ứng kết thúc ,lọc kết tủa chất rắn A và dung dịch B.</span></span></span></span></span></span>

<ol style="list-style-type:lower-alpha">
	<li><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:list 36.0pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">cho A tác dụng với dung dịch HCl dư .Tính khối lượng chất rắn thu được sau phản ứng .</span></span></span></span></span></span></span></li>
	<li><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:list 36.0pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">tính thể tích dung dịch NaOH 1M vừa&nbsp; đủ để kết tủa hoàn toàn dung dịch B .Lọc tách kết tủa đem nung ngoài không khí&nbsp; đến khối lượng không đổi thu được bao nhiêu g chất rắn.</span></span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">21. cho thanh sắt 15g vào 500ml dung dịch AgNO<sub>3</sub>&nbsp; 0,1M .Sau khi phản ứng hoàn toàn lấy thanh sắt ra , sấy khô , cân nặng m g và thu được dung dịch A.</span></span></span></span></span></span>

<ol style="list-style-type:lower-alpha">
	<li><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:list 36.0pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">tính m.</span></span></span></span></span></span></span></li>
	<li><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:list 36.0pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">cho toàn bộ dung dịch A tác dụng với dung dịch NaOH dư , lọc nung kết tủa ngoài không khí đến khối lượng không đổi thu được bao nhiêu g chất rắn ?</span></span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">22. cho 78g một kim loại A tác dụng với khí clo dư tạo thành 149 g muối . Hãy xác định kim loại A, biết rằng A có hóa trị 1 .</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">23. ngâm một lá sắt có khối lượng 28g trong 250ml dung dịch CuSO<sub>4</sub> .Sau khi phản ứng hoàn toàn , người ta lấy thanh sắt ra khỏi dung dịch , rữa nhẹ , làm khô thì cân nặng 28,8g .</span></span></span></span></span></span>

<ol style="list-style-type:lower-alpha">
	<li><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:list 36.0pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">hãy viết phương trình hóa học .</span></span></span></span></span></span></span></li>
	<li><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:list 36.0pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">tính nồng độ C<sub>M</sub> của dung dịch CuSO<sub>4</sub> .</span></span></span></span></span></span></span></li>
</ol>
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">24 . cho 16,6 g hỗn hợp gồm nhôm và sắt tác dụng với dung dịch H<sub>2</sub>SO<sub>4</sub> loãng dư .Sau phản ứng thu được 1,12l lít khí (đktc).</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">a)viết cá phương trình hóa học .</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">b)tính thành phần phần trăm theo khối lượng của mỗi kim loại ban đầu .</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">25. hòa tan hoàn toàn 7,8g hỗn hợp Mg và Al vào dung dịch HCl thì thu đưuọc 8,96 lít khí hidro (đktc) .</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">a)tính % khối lượng&nbsp; mỗi kim loại trong hỗn hợp .</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">b) khi cô cạn dung dịch sau phản ứng thu được bao nhiêu g muối khan?</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">26. cho 1,2 g kim loại M hóa trị 2 tác dụng hết với clo .Sau phản ứng thu được&nbsp; 4,72g muối .</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">a)xác định kim loại M.</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:14.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">b) tính thể tích clo (đktc) đã tham gia phản ứng.</span></span></span></span></span></span><br  />
<br  />
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