Author Question: Nickel is electroplated from a NiSO4 solution. A constant current of 2.52 amp is applied by an ... (Read 71 times)

drink · **on:** Mar 21, 2021

Question 1

In which of the following cases must E be equal to zero?

◦ In any cell at equilibrium.
◦ In a concentration cell.
◦ E can never be equal to zero.
◦ Choices A and B are both correct.
◦ None of these are correct.

Question 2

Nickel is electroplated from a NiSO₄ solution. A constant current of 2.52 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.

◦ 36.2 h
◦ 18.1 h
◦ 39.7 min
◦ 120.8 s
◦ 2.38 s

jjorrostieta · **Reply #1 on:** Mar 21, 2021

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