Given the following standard reduction potentials :
Sn4+ 2e- → Sn2+ E0 = 0.13 V
Ag+ + e- → Ag E0 = 0.80 V
The value of ΔG’ for the reaction is :
2Ag+ (aq) + Sn2+ (aq) → 2Ag(s) + Sn4+ (aq)
1
-1.3 × 105 J
2
1.3 × 105 J
3
-0.65 × 105 J
4
+0.65 × 105 J