試題詳解

36. Which of the following compounds has the lowest solubility in mol/L in water?
(A)Al(OH)₃ Ksp = 2 × 10^–32
(B) CdS Ksp = 1.0 × 10^–28
(C) PbSO4 Ksp = 1.3×10^–8
(D)Sn(OH)2 Ksp = 3×10^–27