問題詳情
19. Which of the following substances does not show increased solubility as the pH of the solution becomes more acidic?
(A) Hg2Cl2, Ksp = 1.1 × 10-18 (Hg22+ is the cation in solution.)
(B) Ag3PO4, Ksp = 1.8 × 10-18
(C) CaCO3, Ksp = 8.7 × 10-9
(D) CdCO3, Ksp = 5.2 × 10-12
(E) Sr3(PO4)2, Ksp = 1.0 × 10-31
參考答案
答案：A
難度：計算中-1
書單：沒有書單，新增