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		<h1>TÍNH CHẤT HÓA HỌC CỦA BAZƠ VÀ MUỐI - KIM LOẠI</h1>
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			<li>Thứ ba - 10/11/2020 10:16</li>
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			I.Bazơ<br />1. Tính chất hóa học của bazơ
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			<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">. Cu(OH)<sub>2</sub>: màu xanh</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;&nbsp; Fe(OH)<sub>3</sub>: màu đỏ nâu</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">. Khi để nhoài không khí</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;4Fe(OH)<sub>2</sub> + O<sub>2</sub> + H<sub>2</sub>O<span style="font-family:Symbol">®</span> 4Fe(OH)<sub>3</sub></span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;&nbsp;&nbsp;&nbsp; <span lang="PL" style="font-size:10.0pt">Màu trắng&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; màu đỏ nâu</span></span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">2. a, Phương pháp điều chế bazơ tan</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp; Có 4 phương pháp</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">b,Phương pháp điều chế bazơ không tan:Có 1 phương pháp</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif"><b>II. Muối</b></span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">1.Tính chất hóa học của muối</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">* Lưu ý</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">. Khi cho kim loại tan vào dd muối thì kim loại sẽ tác dụng với H<sub>2</sub>O trước:</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">VD: Cho Na vào dd CuSO<sub>4</sub></span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">2Na +2 H<sub>2</sub>O <span lang="PL" style="font-family:Symbol">®</span> 2NaOH&nbsp; + H<sub>2</sub></span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">2NaOH + CuSO<sub>4</sub> <span lang="PL" style="font-family:Symbol">®</span> Cu(OH)<sub>2</sub> + Na<sub>2</sub>SO<sub>4</sub></span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">. muối axit + dd bazơ <span style="font-family:Symbol">®</span> muối + nước</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">NaHCO<sub>3</sub> + NaOH <span style="font-family:Symbol">®</span> Na<sub>2</sub>CO<sub>3</sub> + H<sub>2</sub>O</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">. Một số muối không tan trong axit:</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">Vd : AgCl, BaSO<sub>4</sub>, CuS, PbS</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif"><b>3. Phản ứng trao đổi</b></span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">a. Đ/n: Phản ứng trao đổi là phản ứng hóa học trong đó hai hợp chất tham gia phản ứng trao đổi với nhau các thành phần cấu tạo của chúng để tạo thành hợp chất mới</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">b. Đ/k xẩy ra phản ứng trao đổi:</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">Sản phẩm có <span style="font-family:Symbol">­</span> hoặc <span style="font-family:Symbol">¯</span></span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif"><b><u>III.Dãy HĐHH của kim loại</u></b></span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">K,Na,Mg,Al,Zn,Fe,Pb,H,Cu,Ag,Au</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">* Lưu ý: Khi cho kim loại kiềm vào dd muối:</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;KL kiềm + H<sub>2</sub>O <span lang="PL" style="font-family:Symbol">®</span> dd bazơ + H<sub>2</sub></span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;Dd bazơ + dd muối <span lang="PL" style="font-family:Symbol">®</span> bazơ mới + muối mới</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">HS: 2Na + 2H<sub>2</sub>O <span lang="PL" style="font-family:Symbol">®</span>2 NaOH + H<sub>2</sub></span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;&nbsp; NaOH + CuSO<sub>4</sub> <span style="font-family:Symbol">®</span> Cu(OH)<sub>2</sub> + Na<sub>2</sub>SO<sub>4</sub></span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif"><b><u>IV. Tính chất hóa học của kim loại</u></b></span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">*Lưu ý:</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">- Al phản ứng được với dd bazơ</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">- Fe + dd HCl, H<sub>2</sub>SO<sub>4</sub> l, muối,S <span style="font-family:Symbol">®</span> Fe(II)</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">- Fe + Cl<sub>2</sub>, Br<sub>2</sub> , H<sub>2</sub>SO<sub>4</sub>đ,nóng <span style="font-family:Symbol">®</span> Fe(III)</span></span><br  />
<span lang="DE" style="font-size:14.0pt"><span style="font-family:&#039;Times New Roman&#039;,serif">- Fe, Al không phản ứng với dd H<sub>2</sub>SO<sub>4</sub>đ,nguội và HNO<sub>3</sub> đ, nguội</span></span><br  />
<img alt="" height="413" src="https://khobaitap.com/uploads/news/2020_11/image_125.png" width="623" />
<ol style="list-style-type:lower-alpha">
	<li><span style="font-size:14pt"><span style="tab-stops:list 36.0pt"><span style="font-family:&#039;Times New Roman&#039;,serif">K<sub>2</sub>CO<sub>3</sub> và CaCl<sub>2</sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; e. Cu(OH)<sub>2</sub> và MgCl<sub>2</sub></span></span></span></li>
	<li><span style="font-size:14pt"><span style="tab-stops:list 36.0pt"><span style="font-family:&#039;Times New Roman&#039;,serif">NaHCO<sub>3</sub> và HCl&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; g. Cu và AgNO<sub>3</sub></span></span></span></li>
</ol>
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif"><b>&nbsp;&nbsp; <u>Phần nâng cao</u></b></span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif"><b><u>Bài 6:</u></b>&nbsp; &nbsp;Cho 11,7 g K tác dụng hết với dd FeCl<sub>3</sub> thu được một chất kết tủa. Lọc lấy chất kết tủa nung trong không khí đến khối lượng không đổi thu được m g chất rắn.</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">a, Viết các PTHH xẩy ra</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">b, Tính m</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">Hướng dẫn giải:</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2K+ 2H<sub>2</sub>O <span lang="PL" style="font-family:Symbol">®</span>2 KOH + H<sub>2</sub></span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,3 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0,3</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 3KOH + FeCl<sub>3</sub> <span style="font-family:Symbol">®</span> Fe(OH)<sub>3</sub>+3KCl</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,1</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2Fe(OH)<sub>3</sub><span style="font-family:Symbol">®</span> Fe<sub>2</sub>O<sub>3</sub> + 3H<sub>2</sub>O</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,05</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mFe<sub>2</sub>O<sub>3</sub> = 0,05. 160 = 8 g</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif"><b><u>Bài 7</u></b>: Hoàn thành 5 PTPƯ có dạng sau:</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; BaCl<sub>2</sub>&nbsp; + <span style="font-family:&#039;Arial&#039;,sans-serif">……</span>..<span style="font-family:Symbol">®</span> NaCl + <span style="font-family:&#039;Arial&#039;,sans-serif">……</span></span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif"><b><u>Bài 8</u></b><b>:</b> Thả một miếng đồng vào 50 ml dd AgNO<sub>3</sub> đến khi phản ứng kết thúc người ta thấy khối lượng miếng đồng tăng thêm 1,52 g so với ban đầu.</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">a, Viết PTHH</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">b, Tính C<sub>M</sub> dd AgNO<sub>3</sub> đã dùng</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">c, Tính C<sub>M</sub> các chất trong dd sau phản ứng</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif"><b><u>Bài 9</u></b>: Hòa tan hoàn toàn 13 g một kim loại (II) bằng dd HCl. Cô cạn dd sau phản ứng thu được 27,2 gam muối khan. Xác định kim loại?</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif"><b><u>Bài 10</u></b>: Viết PTHH hoàn thành dãy chuyển hóa sau</span></span><br  />
<span style="font-size:14pt"><span style="font-family:&#039;Times New Roman&#039;,serif">Al <span lang="PT-BR" style="font-family:Symbol">®</span> Al<sub>2</sub>S<sub>3</sub> <span lang="PT-BR" style="font-family:Symbol">®</span> AlCl<sub>3</sub> <span lang="PT-BR" style="font-family:Symbol">®</span> Al(OH)<sub>3</sub> <span lang="PT-BR" style="font-family:Symbol">®</span> Al<sub>2</sub>O<sub>3</sub></span></span><br  />
<br  />
&nbsp;
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