Explain how many minutes would be required to electroplate

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Reference no: EM13228446

1. A metal object is to be gold-plated by an electrolytic procedure using aqueous AuCl3 electrolyte. Calculate the number of moles of gold deposited in 3.0 min by a constant current of 10.

2. How many minutes would be required to electroplate 25g of chromium by passing a constant current of 4.80 amperes through a solution containing CrCl3?

3. The measured voltage of a cell in which the following reaction occurs is 0.96 V: H2(g, 1.0 atm) + 2Ag+(aq, 1.0 M) ? 2H+(aq, pH = ?) + 2Ag(s). Calculate the pH of the H+(aq) solution.

Reference no: EM13228446

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