What Is the Molar Solubility of Mn(OH)₂(s)in a Solution That

question 7

Multiple Choice

What is the molar solubility of Mn(OH) ₂(s) in a solution that is buffered at pH 8.00 at 25 °C? The K_sp of Mn(OH) ₂ is 1.9 × 10^-13 at 25 °C.

• A) 3.6 × 10^-8 mol/L
• B) 1.9 × 10^-7 mol/L
• C) 3.6 × 10^-5 mol/L
• D) 1.9 × 10^-1 mol/L
• E) 1.9 × 10³ mol/L

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