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`CO_((g))+1/2 O_(2) (g) rarr CO_(2(g))` `DeltaH=-67.37` K.cal at `25^(@)C` the change in entropy accompanying process is `-20.7` cal.`deg^(-1) mol^(-1)` then at `25^(@)C` the change in free energy isA. `-10` K. cal `mol^(-1)`B. `-15` K. cal. `"mole"^(-1)`C. `-32` K. cal `mol^(-1)`D. `-61.2` K.cal `mol^(-1)`

Answer» Correct Answer - D
`DeltaG=DeltaH-T Delta S`


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