48. A cup of tea is made with 0.250 kg ofCo85.0water. Then, the cup of tea cools down to room temper
問題詳情
48. A cup of tea is made with 0.250 kg ofCo85.0water. Then, the cup of tea cools down to room temperature 20.0℃ . What isthe entropy change of the water while it cools? (For water,
) (A)200 J / K (B)230 J / K (C)1050ln(1.22) J / K (D)1050ln(0.818) J / K (E)190 J / K