[學習] 物化熱力學
我們可以算出某物質的entropy,是依據第三定律: The entropy of a
T2
perfect crystal at 0 K is zero,還有ΔS = n Cp ln(─) 而算出來的吧。就是
T1
可以從該物質在已知溫度下的entropy絕對值推到任何一個溫度下的entropy絕對值
,但第三定律定義的不是0 K的環境嗎?如此一來,T1=0,這樣不能計算啊!
(分母為零),哪裡出錯了呢?
請各位為我解惑 謝謝
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