GKFix MCQ Question

What is the correct expression for the solubility product of magnesium hydroxide (Mg(OH)₂)?

• A. Ksp = [Mg²⁺][OH⁻]
• B. Ksp = [Mg²⁺]²[OH⁻]
• C. Ksp = [Mg⁺][OH⁻]²
• D. Ksp = [Mg²⁺][OH⁻]²