There would be no nobr and it would just be 2
Answer:
Anode half reaction equation:
Ni(s)------> Ni^2+(aq) + 2e-
Explanation:
Looking at the values of reduction potential given in the question, Ni2+|Ni half cell has a more negative reduction potential than the Fe3+|Fe2+ half cell. The more negative the reduction potential of a half cell, the more its tendency to act as the anode. Hence based on the half cell reduction potentials presented in the question, Ni2+|Ni is the anode while the other is the cathode.
The answer is -ate:
If there are two similar, oxygen-containing ions, the ion with more oxygen atoms ends in -ate.
10 divided by 4 = 2.5
each girl gets 2.5 cookies