配套习题- 依据化学方程式判断氧化性或还原性的强弱 -【青果学院】

1/5单选题

难度：

1.根据以下几个反应：
①Cl₂+2KI=2KCl+I₂
②2FeCl₂+Cl₂=2FeCl₃
③2FeCl₃+2KI=2FeCl₂+2KCl+I₂
④I₂+SO₂+2H₂O=H₂SO₄+2HI
判断氧化性由强到弱的顺序是

A	Cl₂＞I₂＞Fe³⁺＞SO₂
B	Cl₂＞Fe³⁺＞I₂＞SO₂
C	Cl₂＞Fe³⁺＞SO₂＞I₂
D	Fe³⁺＞I₂＞Cl₂＞SO₂

正确答案：Qg==

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

2/5单选题

难度：

2.已知：①2FeCl₃+2KI=2FeCl₂+2KCl+I₂②2FeCl₂+Cl₂=2FeCl₃，则下列微粒还原能力由大到小的顺序正确的是

A	Fe²⁺＞Cl^-＞I^-
B	I^-＞Fe²⁺＞Cl^-
C	I^-＞Cl^-＞Fe²⁺
D	Cl^-＞I^-＞Fe²⁺

正确答案：Qg==

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

3/5单选题

难度：

3.将SO₂少量通入Fe₂（SO₄）₃溶液中发生反应SO₂+2Fe³⁺+2H₂O=SO₄^2-+2Fe²⁺+4H⁺；然后再加入K₂Cr₂O₇溶液，发生反应：Cr₂O₇^2-+6Fe²⁺+14H⁺=2Cr³⁺+6Fe³⁺+7H₂O. 下列判断正确的是

A	还原性Cr³⁺＞Fe²⁺＞SO₂
B	氧化性Cr₂O₇^2-＞SO₂＞Fe³⁺
C	两个反应中Fe₂（SO₄）₃均作还原剂
D	Cr₂O₇^2-能将SO₂氧化成SO₄^2-

正确答案：RA==

QeOAgeWPjeW6lFNPPHN1Yj4yPC9zdWI+KzJGZTxzdXA+Mys8L3N1cD4rMkg8c3ViPjI8L3N1Yj5PPVNPPHN1Yj40PC9zdWI+PHN1cD4yLTwvc3VwPisyRmU8c3VwPjIrPC9zdXA+KzRIPHN1cD4rPC9zdXA+5Lit77yMU088c3ViPjI8L3N1Yj7mmK/ov5jljp/liYLvvIxGZTxzdXA+Mis8L3N1cD7mmK/ov5jljp/kuqfnianvvIzmiYDku6Xov5jljp/mgKfvvJpGZTxzdXA+Mis8L3N1cD7vvJxTTzxzdWI+Mjwvc3ViPu+8jOaVhUHplJnor6/vvJs8YnI+QuOAgeWPjeW6lENyPHN1Yj4yPC9zdWI+TzxzdWI+Nzwvc3ViPjxzdXA+Mi08L3N1cD4rNkZlPHN1cD4yKzwvc3VwPisxNEg8c3VwPis8L3N1cD49MkNyPHN1cD4zKzwvc3VwPis2RmU8c3VwPjMrPC9zdXA+KzdIPHN1Yj4yPC9zdWI+T+S4re+8jOawp+WMluWJguaYr0NyPHN1Yj4yPC9zdWI+TzxzdWI+Nzwvc3ViPjxzdXA+Mi08L3N1cD7vvIzmsKfljJbkuqfnianmmK9GZTxzdXA+Mys8L3N1cD7vvIzmiYDku6XmsKfljJbmgKfvvJpDcjxzdWI+Mjwvc3ViPk88c3ViPjc8L3N1Yj48c3VwPjItPC9zdXA+77yeRmU8c3VwPjMrPC9zdXA+77yM5Y+N5bqUU088c3ViPjI8L3N1Yj4rMkZlPHN1cD4zKzwvc3VwPisySDxzdWI+Mjwvc3ViPk89U088c3ViPjQ8L3N1Yj48c3VwPjItPC9zdXA+KzJGZTxzdXA+Mis8L3N1cD4rNEg8c3VwPis8L3N1cD7kuK3vvIxTTzxzdWI+Mjwvc3ViPuaYr+i/mOWOn+WJgu+8jEZlPHN1cD4zKzwvc3VwPuaYr+awp+WMluWJgu+8jOaJgOS7peawp+WMluaAp1NPPHN1Yj4yPC9zdWI+77ycRmU8c3VwPjMrPC9zdXA+77yM5pWFQumUmeivr++8mzxicj5D44CB56ys5LiA5Liq5Y+N5bqU5LitRmU8c3ViPjI8L3N1Yj7vvIhTTzxzdWI+NDwvc3ViPu+8iTxzdWI+Mzwvc3ViPuWBmuawp+WMluWJgu+8jOesrOS6jOS4quWPjeW6lOS4rUZlPHN1Yj4yPC9zdWI+77yIU088c3ViPjQ8L3N1Yj7vvIk8c3ViPjM8L3N1Yj7mmK/msKfljJbkuqfnianvvIzmlYVD6ZSZ6K+v77ybPGJyPkTjgIHlhbfmnInlvLrmsKfljJbmgKfnmoRDcjxzdWI+Mjwvc3ViPk88c3ViPjc8L3N1Yj48c3VwPjItPC9zdXA+6IO95bCG6L+Y5Y6f5oCn55qEU088c3ViPjI8L3N1Yj7msKfljJbmiJBTTzxzdWI+NDwvc3ViPjxzdXA+Mi08L3N1cD7vvIzmlYVE5q2j56Gu44CC

4/5单选题

难度：

4.已知：
①2BrO₃^-+Cl₂=Br₂+2ClO₃^-；
②5Cl₂+I₂+6H₂O=2HIO₃+10HCl；
③ClO₃^-+5Cl^-+6H⁺=3Cl₂↑+3H₂O
下列按物质氧化性顺序由强到弱排列正确的是

A	Cl₂＞BrO₃^-＞ClO₃^-＞IO₃^-
B	BrO₃^-＞ClO₃^-＞Cl₂＞IO₃^-
C	ClO₃^-＞BrO₃^-＞IO₃^-＞Cl₂
D	BrO₃^-＞Cl₂＞ClO₃^-＞IO₃^-

正确答案：Qg==

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

5/5单选题

难度：

5.根据下列三个反应的化学方程式，下列关系式正确的是（　　）
①I₂+SO₂+2H₂O=H₂SO₄+2HI②2FeCl₃+2HI=2FeCl₂+2HCl+I₂③2FeCl₂+Cl₂=2FeCl₃

A	氧化性：Fe³⁺＞Cl₂＞H₂SO₄＞I₂
B	还原性：SO₂＞I^-＞Fe²⁺＞Cl^-
C	Fe与I₂化合：2Fe+3I₂=2FeI₃
D	FeI₂溶液中通入一定量的Cl₂：2Fe²⁺+2I^-+2Cl₂=2Fe³⁺+I₂+4Cl^-

正确答案：Qg==

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