`Delta H_(1)^(@)` for `CO_(2)(g)`, `CO(g)` and `H_(2)O(g)` are `-393.5,-110.5` and `-241.8 kJ mol^(-1)` respectively. Standard enthalpy change for the reacion
`CO_(2)(g)+H_(2)(g) rarr CO(g) + H_(2)O(g)` is