GKFix MCQ Question

What is the value of S in the expression Ksp = S² for AgCN?

• A. 6.0 × 10⁻¹⁷ M
• B. 3.0 × 10⁻⁹ M
• C. 7.8 × 10⁻⁹ M
• D. 1.2 × 10⁻⁸ M