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CO((g))+1/2 O(2) (g) rarr CO(2(g)) Del...

`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 is

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