Practice question
Question
A cell has E°cell = 0.59 V and an equilibrium constant of 10²⁰ at 298 K. How many electrons are transferred?
Explanation
E°cell = (0.059/n) log Kc , 0.59 = (0.059/n) × 20 , n = (1.18/0.59) = 2 .
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