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2. 下列叙述中正确的是( )

A、标准平衡常数大,化学反应速率也大

B、对于放热反应来说,温度升高,标准平衡常数变小

C、固态碘升华是熵减小的过程

D、催化剂使正反应速率增大,逆反应速率减小

时间：2021-09-01 16:55 关键词：青书学堂平顶山学院医学检验技术无机化学

答案解析

B

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