Nickel Is Electroplated from a NiSO₄ Solution

question 9

Multiple Choice

Nickel is electroplated from a NiSO₄ solution.A constant current of 5.50 amp is applied by an external power supply.How long will it take to deposit 100.g of Ni? The atomic mass of Ni is 58.69.

• A)16.6 h
• B)8.30 h
• C)18.2 min
• D)55.4 s
• E)1.09 s

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