Question

What mass of Cu(s) is electroplated by running 30.0 A of current through a Cu2+(aq) solution for 4.00 h?

Express your answer to three significant figures and include the appropriate units.

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Part B

How many minutes will it take to electroplate 46.1 g of gold by running 5.00 A of current through a solution of Au+(aq)?

Express your answer to three significant figures and include the appropriate units.

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