問題詳情

7.What is the entropy 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)5.7 J/K　
(B)11.5 J/K　
(C)- 5.7 J/K　
(D)- 11.5 J/K

參考答案

答案：B
難度：困難0.322581
統計：A(4),B(10),C(4),D(5),E(0)