deltaE^(@) is measured at constant volum...

`deltaE^(@)` is measured at constant volume and `deltaH^(@)` is measured at constant pressure. For the reaction ,
`2C(s)+O_(2)(g)to2CO(g)` " " `deltaH^(@)lt0kJ`
How do the `deltaE^(@)and deltaH^(@)` compare for this reaction ?

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