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

question 148

Multiple Choice

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

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