Nickel is electroplated from a NiSO4 solution. A constant current of 4.74 amp is applied by an external power supply. How long will it take to deposit 1.66 *102 g of Ni? (The atomic mass of Ni is 58.69 g/mol.)
A) 16.0 h
B) 32.0 h
C) 1.00 h
D) 19.2 min
E) 48.0 h
Correct Answer:
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