Nickel Is Electroplated from a NiSO₄ Solution

question 23

Multiple Choice

Nickel is electroplated from a NiSO₄ solution. A constant current of 5.72 amp is applied by an external power supply. How long will it take to deposit 2.08 × 10² g of Ni? (The atomic mass of Ni is 58.69 g/mol.)

• A) 16.6 h
• B) 33.2 h
• C) 1.51 h
• D) 19.9 min
• E) 49.8 h

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