試題詳解

4. A sample of ideal gas that initially occupies 15.0 L. at 300 K and 1.0 bar is compressed isothermally. To what volume must the gas be compressed to reduce its entropy by 5.0 J/K?
(A) 5.40 L,
(B) 5.56 L,
(C) 8.22 L,
(D) 20.6 L,
(E) 40.5 L.