Calculate ΔG∘rxn and E∘cell for a redox reaction with n = 1 that has an equilibrium constant of K = 28?

Question

What would be the answer to this fine question. How would you do something like this?

Thanks :)

ΔG∘rxn = ......kj

E∘cell = ......V

Answer 1

dGo = -RTlnK
dGo = -nFE