Given the information:
A + B ⟶ 2D
A+B⟶2D
C⟶D
ΔH° =792.8 kJ
ΔS° = 358.0 J/K
ΔH° = 522.0 kJ
ΔS° = −237.0 J/K
To calculate ΔG° at 298
A+B⟶2C
ΔG° = _____
a) 20.9 kJ
b) 25.4 kJ
c) 27.5 kJ
d) 31.2 kJ