配套习题- 可逆反应 -【青果学院】

1/5多选题

难度：

1.所有化学平衡都是一种动态平衡，下列说法中不正确的是

A	在合成氨的平衡体系中，一定存在N₂、H₂、NH₃三种物质
B	BaSO₄的沉淀溶解平衡中，不存在溶解的BaSO₄分子
C	在醋酸溶液中，一定存在H⁺、OH^-、CH₃COO^-、CH₃COOH分子、H₂O分子
D	往平衡体系FeCl₃+3KSCNFe（SCN）₃+3KCl中加入KCl固体，平衡将向逆反应方向移动，溶液颜色将变浅

正确答案：RA==

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

2/5单选题

难度：

2.在给定条件下，下列划线的物质在化学反应中能完全消耗的是

A	在5×10⁷Pa、500℃和铁触媒催化的条件下，用1mol氮气和4mol氢气合成氨
B	标准状况下，将1g铁片投入15mL18.4mol•L^-1的硫酸中
C	向150mL3mol•L^-1的硝酸中加入6.4g铜
D	用50mL8mol•L^-1浓盐酸与10g二氧化锰共热制取氯气

正确答案：Qw==

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

3/5单选题

难度：

3.下列不可能属于可逆反应的是

A	氯气与水反应生成盐酸与次氯酸
B	N₂与H₂在一定条件下可以生成NH₃，同时NH₃又可分解为N₂和H₂
C	电解水生成H₂和O₂，氢气和氧气转化成H₂O
D	SO₂溶于水和H₂SO₃分解

正确答案：Qw==

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

4/5单选题

难度：

4.化学反应H₂（g）+I₂（g）

2HI（g）在持续加热的条件下，向密闭容器中充入2molH₂和3molI₂（g），充分反应后，该密闭容器中

A	2molH₂已耗尽
B	3molI₂（g）已耗尽
C	HI的物质的量等于4mol
D	HI的物质的量少于4mol

正确答案：RA==

5Y+v6YCG5Y+N5bqU5Lit77yM5Lu75L2V5LiA56eN5Y+N5bqU54mp6YO95LiN5Y+v6IO95YWo6YOo6L2s5YyW5Li655Sf5oiQ54mp44CCPGJyPuWboOatpDJtb2xIPHN1Yj4yPC9zdWI+5ZKMM21vbEk8c3ViPjI8L3N1Yj7lnYfkuI3lj6/og73ogJflsL3vvIznlJ/miJDnmoRISeeahOeJqei0qOeahOmHj+WwkeS6jjRtb2zjgII8YnI+5pWF6YCJ77yaRO+8mw==

5/5单选题

难度：

5.硫酸是一种重要的化工产品，目前主要采用“接触法”进行生产. 下列对于反应2SO₂+O₂2SO₃的说法中正确的是

A	只要选择适宜的条件，SO₂和O₂就能全部转化为SO₃
B	该反应达到平衡后，反应就完全停止了，即正逆反应速率均为零
C	在达到平衡的体系中，充入由¹⁸O原子组成的O₂后，SO₂中¹⁸O含量减少，SO₃中¹⁸O含量增多
D	在工业合成SO₃时，要同时考虑反应速率和反应能达到的限度两方面的问题

正确答案：RA==

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