How many coulombs of electrical charge must pass through an
How many coulombs of electrical charge must pass through an electrolytic cell to reduce 0.44 mol of Ca2+ ion to calcium metal? (Ca: 40.08 g/mol)
Solution
0.44 x 2 Faraday / 1 mol = 0.88 Faradays
0.88 Faradays ( 96500 Coulombs/ Faraday) = 85000 C
0.88 Faradays ( 96500 Coulombs/ Faraday) = 85000 C
