試題詳解

47. Five moles of an ideal gas expand isothermally at 100° C to five times its initial volume. Find the heat in J that flows into the system. (R = 8.31 J/molK)
(A) 2.5 x 104
(B) 1.1 x 104
(C) 6.7 x 103
(D) 2.9 x 103