Practice question
Question
How many coulombs are required to deposit 108 g of silver from an AgNO₃ solution? (Atomic mass of Ag = 108 g/mol, F = 96500 C/mol)
Explanation
Ag⁺ + e⁻ → Ag . 1 mol Ag (108 g) requires 1F. Moles = (108/108) = 1 mol , Charge = 1 × 96500 = 96500 C .
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