JEE Main 2024 Chemistry question
Solubility of calcium phosphate (molecular mass, M) in water is W g per 100 mL at 25°C. Its solubility product at 25°C will approximately.
Answer: (C)
Solution
s = 10W/M mol L⁻¹ and = 108s⁵ = 108 × 10⁵(W/M)⁵ ≈ 10⁷(W/M)⁵.