16 May 2017 Cu2 2e⇌Cu E∘ 0 34xV The nickel 1 2 cell has the more ve electrode potential so will push out electrons and shift right to left The copper 1 2 cell will take in these electrons and shift left to right This gives the overall cell reaction Ni Cu2 →Ni2 Cu To find E∘cell subtract the least ve value from the nbsp