Calculate AG° at 298 K for the reaction
CS,(1) +30,(g) + CO2(g) +2 SO, (g)
based on these reactions,
C(s) + O2(g) + CO2(g)
S(s) + O2(g) → SO2(g)
C(s) + 2S() → CS,(1)
AG° = -397.28 kJ/mol
AG° = -300.19 kJ/mol
AG° = +62.37 kJ/mol