与纯水的电离相似,液氨中也存在着微弱的电离: 2NH3+,据此判断以

与纯水的电离相似,液氨中也存在着微弱的电离:

2NH3+,据此判断以下叙述中错误的是

A.液氨中含有NH3等微粒

B.一定温度下液氨中c()•c()是个常数

C.液氨的电离达到平衡时:c(NH3)= c()=c()

D.只要不加入其他物质,液氨中c()=c()

答案

【答案】C

【解析】此题要求将水的电离迁移应用于NH3NH3分子电离产生H+H+NH3结合生成,液氨电离产生等量的,一定温度下离子浓度乘积为一常数; 类似于H+ 类似于OH-

 

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