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內容講解:絕對溫度與分子平均動能

在此我們由前面氣體動力論推導理想氣體的能量觀念(微觀)以及理想氣體方程式(巨觀),結合可得N<Ek>=(3/2)nRT 又莫耳數n=N/No;整理可得理想氣體的分子平均動能 <Ek>=(3/2)(R/No)T=(3/2)kT.其中T為絕對溫度. 由此式可得到一個物理觀念:即理想氣體的分子平均動能與絕對溫度成正比.

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  1. kelly3134 says

    謝謝!

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