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7-4 化学平衡(2)

Course video 92 of 127

成语“物极必反”是对化学平衡的最好描述:两个相反的作用最终会达到某种平衡。化学平衡反映了化学反应的限度。在化学实验室中经常能观察到这类平衡过程,因此如何描述这些现象以及如何利用化学平衡性质判断反应的方向是化学工作者的基本功。

Peking University
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