64已知HF的Ka = 630×10-4,NH3·H2O的Kb = 180×10-5,由此可知F-与NH3·H2O相比,其碱性( ) -题库考试答案搜索网

64已知HF的Ka = 630×10-4,NH3·H2O的Kb = 180×10-5,由此可知F-与NH3·H2O相比,其碱性( )

单选题

2021-09-06 21:09

A、F-比NH3·H2O强
B、F-比NH3·H2O弱
C、F-与NH3·H2O碱性相等
D、F-比NH4+酸性强
E、无法比较

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正确答案

B

试题解析

标签：青书学堂遵义医科大 20级检验无机化学

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