Practice question
Question
The standard emf of a cell is 0.96 V, and its equilibrium constant at 298 K is 10³² . How many electrons are transferred in the cell reaction?
Explanation
E°cell = (0.059/n) log Kc , 0.96 = (0.059/n) × 32 , n = (1.888/0.96) ≈ 2 .