What Is the Solubility of Mg(OH)₂ (K_sp = 8

question 55

Multiple Choice

What is the solubility of Mg(OH) ₂ (K_sp = 8.9 × 10^-12) in 1.0 L of a solution buffered (with large capacity) at pH 10.0?

• A) 8.9 × 10^-1 mol
• B) 8.9 × 10^-4 mol
• C) 8.9 × 10⁹ mol
• D) 8.9 × 10^-7 mol
• E) none of these

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