Standard Gibb's energy of reaction (∆r ,G°) at a certain temperature car computed and as ΔTG∘=ΔΓH∘−T⋅ΔrS∘and the change in the value of ΔrH∘and ΔrS∘ for a reaction with temperature can be computed as follows: ΔrHT2∘−ΔrHT1∘=ΔrCp∘T2−T1ΔrST2∘−ΔTST1∘=ΔrCp∘ln⁡T2T1ΔrG∘=ΔrH∘−T⋅ΔrS∘and  by Δ−G∘=−RTln⁡Keq.Consider the following reaction: CO(g)+2H2(g)⇌CH3OH(g) Given :ΔfH∘CH3OH,g=−201kJ/mol′;ΔfH∘(CO,g)=−114kJ/molS∘CH3OH,g=240J/K−mol; S∘H2,g=29JK−1mol−1S∘(CO,g)=198J/mol−K; Cp∘mH2=28.8J/mol−KC∘n−m(CO)=29.4J/mol−K; C0,m∘CH3OH=44J/mol⋅K and ln⁡320300=0.06, all data at 300KΔ,S∘ at 300K for the reaction is  ΔrH∘ at 300K for the reaction is : ΔrS∘ at 320K is :