1.

C(s)+O_(2)(g)rarrCO_(2), DeltaH=-94 kcalCO(g)+(1)/(2)O_(2)(g)rarrCO_(2), DeltaH=+135.2 kcal Then heat of formation of CO(g) is

Answer»

`-26.4` KCAL
`41.2` kcal
26.4 kcal
`-229.2` kcal

Solution :By (i) - (II) :`C+(1)/(2)O_(2)rarrCO, DeltaH=-229.2`


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