Which of the following compounds has the lowest solubility, in moles per liter, in water at 25°C? A) CdS K_sp = 1.0 × 10^-28 B) CaSO₄ K_sp = 6.1 × 10^-5 C) Al(OH)₃ K_sp = 2.0 × 10^-32 D) Sn(OH)₂ K_sp = 3.0 × 10^-27 E) Ag₃PO₄ K_sp = 1.8 × 10^-18

Question

Quizplus · Accepted Answer

The compound with the lowest solubility will have the smallest Ksp value. Among the given compounds, CdS has the smallest Ksp value of 1.0 × 10^-28, indicating that it has the lowest solubility in water at 25°C.

Which of the Following Compounds Has the Lowest Solubility, in Moles