試卷名稱:109年 - 台聯大學士班轉學考 普通化學#99762
年份:109年
科目:轉學考-普通化學
19. A 100-mL sample of water is placed in a coffee cup calorimeter. When 1.0 g of an ionic solid is added, the temperature decreases from 21.5℃ to 20.8℃ as the solid dissolves. Which of the following is true for the dissolving of the solid?
(A) AH <O
(B) 
(C)
(D)
(E) none of these