这是不可自发进行的过程，必须由环境额外对系统做功才能完成。熵减，自由能变大于零。为什么要算ds和dG呢？热力学只讨论宏观现象的问题。
第六章讨论答疑区
爱课作业上的问题
This forum has a limit to the number of forum postings you can make in a given time period - this is currently set at 3 posting(s) in 1 week