A current of 12 A is used to plate nickel from a Ni(NO3)2 solution. Both Ni(s) and H2(g) are produce — Electrochemistry Chemistry Question
Question
A current of 12 A is used to plate nickel from a Ni(NO3)2 solution. Both Ni(s) and H2(g) are produced at the cathode. If the current efficiency with respect to the formation of Ni(s) is 62%, how many grams of nickel are plated on the cathode in 45 minutes?
A.
0.10
B.✓ Correct
6.1
C.
9.9
D.
12
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