∆G = - nFEcell
n = number of moles of electron transfer , 2mol
F = Faraday constant, 96485C/mol
Ecell = cell potential , 1.50V
∆G = - 2mol × 96485C/mol × 1.50V
∆G = -289455J
∆G = - 289.46 kJ
An electronic device requires twelve 1.50-V AA alkaline batteries, which connected in series, give 100 V. If the ce...