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General Chemistry 2 Final - Part 1 of 4
SAMPLE

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20. Electrochemistry / Electroplating / Problem 10

A rechargeable battery is made up of two Au/Au3+ half-cells. The initial concentrations of Au3+ in each half-cell are 1.50 M and 1.25×10–3 M, respectively, and each cell has a volume of 2.50 L. Calculate the time it will take to redissolve 1.25×102 g of gold charging at a current of 11.5 amps?

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