For the reaction, [Ag(CN) 2 ] – ⇌ Ag + + 2CN – , the equilibrium constant K c at 25ºC is…
Chemistry · JEE Advanced · NTA Exams — Equilibrium
For the reaction, [Ag(CN)2]–\(\text { ⇌ }\)Ag+ + 2CN–, the equilibrium constant Kc at 25ºC is 4 × 10–19 ; then Ag+ concentration in a solution which has 0.1 M KCN and 0.03M AgNO3 is :
- 7.5 × 1018
- 7.5 × 10–18
- 7.5 × 1019
- 7.5 × 10–19
Answer
(B) 7.5 × 10 –18
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