Given that `3C(s)+2Fe_(2)O_(3)(s)rarr4Fe(s)+3CO_(2)(g),` `DeltaH^(@)=-93657 kcal`

Given that `3C(s)+2Fe_(2)O_(3)(s)rarr4Fe(s)+3CO_(2)(g),` `DeltaH^(@)=-93657 kcal` at `25^(@)C` `3C(s)+3O_(2)(g)rarr3CO_(2)(g),` `DeltaH^(@)=-94050 kcal` at `25^(@)C` The value of `DeltaH^(@)_(f)(Fe_(2)O_(3))` is

kcal`