Please show step by step how you got answer thanks.
Use the following cell to answer the questions:
Cr / Cr3+ (1.00 M) // Ni2+ (1.00 M) / Ni.
a) How many milligrams of Ni would be plated on the cathode if a current of 0.31 A is drawn for 3.2 hrs?
______ mg Ni
b) What is [Cr3+] when [Ni2+] has dropped to 10-4 M?
[Cr3+]= ______ M
c) What is the cell potential at the conditions described in Part b?
E =_____ V