Which Compound Has the Lowest Solubility in Pure Water

question 109

Multiple Choice

Which compound has the lowest solubility in pure water?

• A)Ag₂C₂O₄,K_sp = 1.0 × 10^-11
• B)PbCl₂,K_sp = 1.7 × 10^-5
• C)FePO₄,K_sp = 1.3 × 10-22
• D)Ca₃(PO₄)₂,K_sp = 1.2 × 10^-26
• E)MgF₂,K_sp = 6.9 × 10^-9

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