33已知HAc的Ka=176×10-5,NH4+的Ka =56×10-10,HSO4- 的Ka =12×10-2 ,则这三种酸的强弱顺序为( ) -题库考试答案搜索网

33已知HAc的Ka=176×10-5,NH4+的Ka =56×10-10,HSO4- 的Ka =12×10-2 ,则这三种酸的强弱顺序为( )

单选题

2021-09-06 21:09

A、HSO4->HAc>NH4+
B、NH4+>HAc>HSO4-
C、HSO4->NH4+>HAc
D、HAc>HSO4->NH4+
E、HAc>NH4+>HSO4-

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正确答案

A

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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