配套习题- 钠与水反应的延伸——钠与盐溶液的反应 -【青果学院】

1/5单选题

难度：

1.Na与硫酸铜溶液反应的实验现象是

A	置换出金属铜
B	产生气体、置换出金属铜
C	生成蓝色沉淀
D	产生气体、生成蓝色沉淀

正确答案：RA==

6aaW5YWI5Y+R55Sf55qE5piv6ZKg5LiO5rC055qE5Y+N5bqU77yM5Lqn55Sf5rCU5L2T44CCPGJyPuaOpeS4i+adpeWPjeW6lOeUn+aIkOeahE5hT0jkuI7noavphbjpk5zlj5HnlJ/lpI3liIbop6Plj43lupTvvIznlJ/miJDok53oibLmsonmt4DjgII8YnI+57u85LiK77yMROmhueS4uuato+ehrumAiemhueOAgg==

2/5单选题

难度：

2.

将一小块钠投入盛有饱和NaOH溶液的烧杯中，不能观察的现象有

A	溶液变浑浊
B	钠熔成小球四处游动
C	发出嘶嘶响声
D	水面上有大量白烟产生

正确答案：RA==

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

3/5单选题

难度：

3.

金属钠与下列溶液反应时既有沉淀又有气体生成的是

A	KOH
B	NaHCO₃
C	BaCl₂
D	CuSO₄

正确答案：RA==

PHA+6ZKg6aaW5YWI5LiO5rC05Y+N5bqU5pS+5Ye65rCU5L2T44CCPGJyPuWQjOaXtueUn+aIkE5hT0jjgILlj6rmnIlE6aG556Gr6YW46ZOc5Y+v5Lul5LiO5rCi5rCn5YyW6ZKg5Y+N5bqU55Sf5oiQ5rKJ5reA77yM5pWF6YCJ5oupROmhueOAgjwvcD4=

4/5单选题

难度：

4.

将一小块金属钠投入下列物质的水溶液中，既能生成气体，又能生成白沉淀的是

A	NH₄Cl
B	BaCl₂
C	FeCl₃
D	MgSO₄

正确答案：RA==

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

5/5单选题

难度：

5.把金属钠投入下列物质的稀溶液中，溶液质量会减轻的是

A	HCl
B	Na₂SO₄
C	FeCl₃
D	NaOH

正确答案：Qw==

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