95年關務化工 - 考試
By Valerie
at 2014-03-01T14:34
at 2014-03-01T14:34
Table of Contents
一莫耳單原子理想氣體,Cvm=3/2R,初溫為298K,體積為5L,用下列兩種
方式進行膨脹,其周圍維持298K,最後體積為10L,主要要問第二小題
(二)絕熱且外界保持常壓0.5atm,試計算其 W、ΔE、ΔH、ΔT、ΔS
想請問膨脹至第二狀態可直接用PV=nRT,0.5*10=1*0.082*T,算出T=61K
再用求出之T算其他量嗎??還是此種算法有錯誤之處,謝謝!
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