Calculate the ∆G˚ for the oxidation of nickel in the following balanced reaction.

2[RhCl6]3-(aq)+ 3Ni a 2Rh(s) + 3NiCl2(aq) + 6Cl-(aq)

E˚ for RhCl6 is 0.5V
E˚ for Ni(s) is -0.25V

2 answers

Calculate Eocell which should be 0.25 + 050 = 0.75v
Then -nFEo = dG
Thank you I really appreciate your help!