下列关于判断过程的方向的说法正确的是 A.所有自发进行的化学反

下列关于判断过程的方向的说法正确的是

A.所有自发进行的化学反应都是放热反应

B.同一物质的固、液、气三种状态的熵值相同

C.石墨比金刚石稳定,故石墨转化为金刚石的反应可以自发进行

D.由能量判据和熵判据组合而成的复合判据,将更适合于所有的过程

答案

D

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