本题目来源于试卷: 2 nd law of Thermal Dynamics，类别为 美国物理杯赛(Physics Bowl)
[单选题]
07.46: An ideal gas undergoes gn:;t*uyjjz) a reversible isothermal expansion jt t w-y q)o)s8.rzc:qat T = 300 K. The total change in entropy of the gas is 2.5 J/K. How much wyw:tc8-. tq)r zs)jqoork 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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