配套习题- 氯气与水的反应（1） -【青果学院】

1/5单选题

难度：

1.红色花瓣遇到新制氯水，颜色变化叙述正确的是

A	褪色
B	不变色
C	颜色加深
D	变蓝色

正确答案：QQ==

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2/5单选题

难度：

2.关于氯水的叙述，错误的是

A	新制的氯水中含有Cl₂、H₂O和HClO分子
B	新制的氯水可使蓝色石蕊试纸先变红后褪色
C	光照氯水有气泡逸出，该气体是Cl₂
D	新制氯水放置数天后颜色变浅

正确答案：Qw==

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

3/5单选题

难度：

3.下列实验现象，与新制氯水中的某些成分（括号内物质）没有关系的

A	将NaHCO₃固体加入新制氯水，有无色气泡(Cl₂)
B	使红色布条褪色(HClO)
C	向FeCl₂溶液中滴加氯水，再滴加KSCN溶液，发现呈血红色(Cl₂)
D	滴加AgNO₃溶液生成白色沉淀(Cl^-)

正确答案：QQ==

Qemhue+8jOawr+awlOaYr+acieiJsueahOOAguawr+awtOS4jueis+mFuOawoumSoOWbuuS9k+S5i+mXtOeahOS9nOeUqOW6lOivpeaYr+awouemu+WtkOS4jueis+mFuOawouagueeahOWPjeW6lO+8jOeUn+aIkOaXoOiJsueahOS6jOawp+WMlueis+awlOS9k+OAgjxicj7mlYVB6aG56ZSZ6K+v77yM6YCJQeOAgg==

4/5单选题

难度：

4.列关于氯水的叙述中，正确的是

A	新制氯水中只含有 Cl₂和 H₂O 分子
B	新制氯水中滴加硝酸银溶液，没有任何现象
C	新制氯水在光照的条件下，可以产生气体，该气体是氯气
D	新制氯水可使蓝色石蕊试纸先变红后褪色

正确答案：RA==

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

5/5单选题

难度：

5.在氯水中存在多种分子和离子，可通过实验的方法加以确定，下列说法中可能错误的是

A	加入含有NaOH的酚酞试液，红色褪去，说明有H⁺存在
B	加入有色布条后，有色布条褪色，说明有HClO分子存在
C	氯水呈浅黄色，且有刺激性气味，说明有Cl₂分子存在
D	加入硝酸酸化的AgNO₃溶液产生白色沉淀，说明有Cl^－存在

正确答案：QQ==

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