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4. 化学反应在任何温度下都可以正向自发进行时,其 ( )

A、焓变和熵变两者都是负的

B、焓变和熵变两者都是正的

C、焓变是负的, 熵变是正的

D、焓变是正的, 熵变是负的

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

C

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