配套习题- 酸与碱溶液的导电性 -【青果学院】

1/5单选题

难度：

1.在下列试验物质导电性的试验中，不亮的灯泡是

A	A
B	B
C	C
D	D

正确答案：QQ==

6YW45ZKM56Kx5Z2H6IO955S156a75Ye656a75a2Q77yM5Zug5q2k5omN6IO95ZGI546w6YW45oCn5ZKM56Kx5oCn44CC5rCv5YyW6ZKg5rq25LqO5rC05Lmf5piv5Lul6ZKg56a75a2Q5ZKM5rCv56a75a2Q55qE5b2i5byP5a2Y5Zyo55qE44CC5Zug5q2k5Y+q5pyJQemhueiUl+ezluaYr+ayoeacieWvvOeUteaAp+eahOOAguWboOatpOWPquaciUHlpITnga/kuI3kuq7jgII=

2/5单选题

难度：

2.下列物质溶于水，形成的溶液不具导电性的是

A	蔗糖
B	氯化钠
C	硫酸
D	氢氧化钠

正确答案：QQ==

6YW45ZKM56Kx5Z2H6IO955S156a75Ye656a75a2Q77yM5Zug5q2k5omN6IO95ZGI546w6YW45oCn5ZKM56Kx5oCn44CC5rCv5YyW6ZKg5rq25LqO5rC05Lmf5piv5Lul6ZKg56a75a2Q5ZKM5rCv56a75a2Q55qE5b2i5byP5a2Y5Zyo55qE44CC5Zug5q2k5Y+q5pyJQemhueiUl+ezluaYr+ayoeacieWvvOeUteaAp+eahOOAgg==

3/5单选题

难度：

3.为了鉴别一桶实验室用的蒸馏水是否被某种酸污染，不可取的方法是

A	去样品用pH计测定样品的pH
B	测定样品的密度
C	去样品滴入酚酞试液
D	测试样品的导电性

正确答案：Qw==

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

4/5单选题

难度：

4.下列相关事实用微观粒子的知识解释错误的是

选项	事实	解释
A	100mL酒精和100mL水混合后体积小于200mL	分子之间有间隔
B	酸的溶液都有相似的化学性质	酸都是由氢离子和酸根离子构成的
C	水通电分解生成氢气和氧气	在化学变化中，分子可分，原子不可分
D	酸、碱、盐的水溶液有导电性	溶液中由自由移动的带电粒子

A	A
B	B
C	C
D	D

正确答案：Qg==

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

5/5单选题

难度：

5.下列物质溶于水，形成的溶液不具导电性的是

A	蔗糖
B	氯化钠
C	硫酸
D	氢氧化钠

正确答案：QQ==

6YW45ZKM56Kx5Z2H6IO955S156a75Ye656a75a2Q77yM5Zug5q2k5omN6IO95ZGI546w6YW45oCn5ZKM56Kx5oCn44CC5rCv5YyW6ZKg5rq25LqO5rC05Lmf5piv5Lul6ZKg56a75a2Q5ZKM5rCv56a75a2Q55qE5b2i5byP5a2Y5Zyo55qE44CC5Zug5q2k5Y+q5pyJQemhueiUl+ezluaYr+ayoeacieWvvOeUteaAp+eahOOAgg==