GKFix MCQ Question

What is the molar solubility of AgCN given that its Ksp is 6 × 10⁻¹⁷?

• A. 1.2 × 10⁻⁸ M
• B. 7.8 × 10⁻⁹ M
• C. 3.6 × 10⁻⁹ M
• D. 9.5 × 10⁻⁹ M