Practice question
Question
A cell has E°cell = 0.52 V and an equilibrium constant of 10¹⁷ at 298 K. How many electrons are transferred?
Explanation
E°cell = (0.059/n) log Kc , 0.52 = (0.059/n) × 17 , n = (1.003/0.52) ≈ 2 .
Question