本题目来源于试卷: The 2nd Law of Thermal Dynamics，类别为 美国物理杯赛(Physics Bowl)
[单选题]
07.46: An ideal gas undergohdx /li:k* 2+2ywp,w;vtmo puga/afe2jmhkw + ph/*-es a reversible isothermal expansion at T = 300 K. The total change in entropy of the gas is 2.5 J/K. How much wom-fk//*aawge +h2j ph rk was done by the environment on the gas during this process?
A. -750 J
B. -120 J
C. 120 J
D. 750 J
E. More information is required to answer this question.
参考答案: A
本题详细解析:
暂无
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