已知反应A＋B===C＋D为放热反应，对该反应的下列说法中正确的是(　　)_刷题宝

题干

已知反应A＋B===C＋D为放热反应，对该反应的下列说法中正确的是(　　)

A：A的能量一定高于C

B：B的能量一定高于D

C：A和B的能量总和一定高于C和D的能量总和

D：因该反应为放热反应，故不必加热就可自动进行

上一题下一题 0.0难度选择题更新时间:2016-11-21 11:44:10

答案(点此获取答案解析）

C

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