A metallurgist wants to gold-plate a thin sheet with the following dimensions: 1.5 in x 8.5 in x XXXXXXXXXXin. The gold plating must be XXXXXXXXXXin thick. (b) How long will it take to plate the sheet...

A metallurgist wants to gold-plate a thin sheet with the following dimensions: 1.5 in x 8.5 in x 0.0012 in. The gold plating must be 0.0020 in thick.

(b) How long will it take to plate the sheet from AuCN using a current of 7.00 A? (Assume 100% efficiency.)