GKFix MCQ Question

What is the correct expression for the solubility product of aluminum sulfate (Al₂(SO₄)₃)?

• A. Ksp = [Al³⁺][SO₄²⁻]
• B. Ksp = [Al³⁺]³[SO₄²⁻]²
• C. Ksp = [Al³⁺]²[SO₄²⁻]²
• D. Ksp = [Al³⁺]²[SO₄²⁻]³