Find the change in standard gibb's free energy (ΔG∘) for the following reaction.
2Cu+→Cu+Cu₂+
(Given : E∘Cu+/Cu=0.52 V, E∘Cu₂+/Cu+=0.16 V)
A.−3.474 kJ
B.−34.74 kJ
C.34.74 kJ
D.3.474 kJ