The molar solubility of Cd(OH)2 is 1.84 × 10–5 M in water. The expected solubility of Cd(OH)2 in a buffer solution of pH = 12 is :

Question

The molar solubility of Cd(OH)₂ is 1.84 × 10^–5 M in water. The expected solubility of Cd(OH)₂ in a buffer solution of pH = 12 is :

2.49 × 10^–10 M

1.84 × 10^–9 M

6.23 × 10^–11 M

${{2.49} \over {1.84}} \times {10^{ - 9}}M$

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