問題詳情
7. For which process is ΔS negative?
(A)evaporation of 1 mol of CCl4(l)
(B)mixing 5 mL ethanol with 25 mL water
(C)compressing 1 mol Ne at constant temperature from 1.5 atm to 0.5 atm
(D)raising the temperature of 100 g Cu from 275 K to 295 K
參考答案
答案：C
難度：非常困難0.142857
統計：A(1),B(5),C(2),D(5),E(0)