A bars are plated from an aqueous solution of gold chloride

Reference no: EM13241751

gold bars are plated from an aqueous solution of gold chloride (AuCl3) by using a current of 50 Amperes. With this current, how long would it take to plate out a 1 pound bar of gold worth almost $ 25,000? 453.59 grams weigh a pound.

1. about 3.4 hours

2. about 3.7 hours

3. about 1.23 hours

4. about 2.75 hours

5. about 3.98 hours

Reference no: EM13241751

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