The temperature dependent standard electrode potential of Ag(s) AgBr(s) Br- (aq) fits the expression E°(V) = 0.0713 - 4.99 × 10-4 (\(\frac{T}{K}\) - 298) - 3.45 × 10-6 (\(\frac{T}{K}\) - 298)2. At 398 K, the entropy change, Δs0, (in JK-1 mol-1) is
1
-48.2
2
-114.7
3
48.2
4
114.7