試卷名稱:110年 - 110 國立臺灣大學_碩士班招生考試_部分系所:物理化學(A)(基礎熱力學與反應動力學)#102143
年份:110年
科目:研究所、轉學考(插大)◆物理化學
6. A solution was prepared by dissolving 7.45 g of KCI in 200 g of H20 in a calorimeter with a water
equivalent of 25g. The temperature of the water had reduced from 28℃ to 25℃. △H for dissolving
KCl in water is (Specific heat capacity of water is 4.2 J/K/g)
(A) 2.520 hJ/mol,
(B) 2.835 k/mol,
(C) 20.60 kJ/mol,
(D) 25.20 kJ/mol,
(E) 28.35 kJ/mol.