Question

Calculate Δ∘ΔG∘ at 298 K for the reaction
CS2(l)+3O2(g)⟶CO2(g)+2SO2(g)CS2(l)+3O2(g)⟶CO2(g)+2SO2(g)
based on these reactions.
C(s)+O2(g)⟶CO2(g) Δ∘=−397.28 kJ/mol
S(s)+O2(g)⟶SO2(g) Δ∘=−300.19 kJ/mol
C(s)+2S(s)⟶CS2(l) Δ∘=+62.37 kJ/mol
Δ∘=