[學科] 物化
1.首先是內能的問題,課本上提到從內能可以判斷改變是否可以被"允許"
這是為什麼??課本突然就蹦出這個敘述,也沒講清楚...
2.Entropy用來判斷被"允許"發生的反應的自發性.
但是反應的自發性不是要看Gibbs Free Energy嗎??
3.老師說到,相對於系統的surrounding而言,U和q都是state function
為啥在surrounding,q就變成state function阿??
多謝~
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