The solubility product constant of AgCN is 2.5×10 –16 . The acid dissociation constant of…
Chemistry · JEE Advanced · NTA Exams — Equilibrium
The solubility product constant of AgCN is 2.5×10–16. The acid dissociation constant of HCN is 6.2 × 10–10. Now solid AgCN is dissolved in a buffer solution of pH 3 .
Answer the following questions :
The concentration ratio of HCN to CN– in the solution is
- 6.25 × 10–7
- 1.6 × 106
- 1.6 × 109
- 6.2 × 10–10
Answer
(B) 1.6 × 10 6
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