题干

如图是干燥、收集某气体的装置,由实验装置可以推测该气体的有关性质.请你在表中找出相对应的选项(  )

气体性质\序号

A

B

C

D

溶于水中所得溶液的pH

>7

<7

>7

<7

其密度(ρ1)与空气密度(ρ2)比较

 ρ1>ρ2

 ρ1>ρ2

 ρ1<ρ2

 ρ2<ρ1

在水中的溶解度

极易溶

难溶

极易溶

难溶

A:A

B:B

C:C

D:D

上一题 下一题 0.0难度 选择题 更新时间:2012-07-18 09:01:49

答案(点此获取答案解析)

C

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