GKFix MCQ Question

What is the correct expression for the solubility product of mercury(I) chloride (Hg₂Cl₂)?

• A. Ksp = [Hg⁺][Cl⁻]
• B. Ksp = [Hg₂²⁺]²[Cl⁻]
• C. Ksp = [Hg²⁺][Cl⁻]²
• D. Ksp = [Hg₂²⁺][Cl⁻]²