問題詳情

8.What is the internal energy change when 2.0 moles of argon in a container of volume 500 cm3 is allowed to expand isothermally to 1000 cm3 at 25oC？
(A)4955 J　
(B)2478 J　
(C)48.9 J　
(D)0 J

參考答案

答案：D
難度：適中0.5
統計：A(0),B(3),C(1),D(4),E(0)