Calculate the enthalpy change for the reaction
`Fe_(2)O_(3)+3CO to 2Fe+3CO_(2),` from the following data :
`2Fe+(3)/(2)O_(2) to Fe_(2)O_(3),DeltaH=-177.1 kcal`
`C+(1)/(2)O_(2) to CO, DeltaH=-32.8 kcal`
`C+O_(2) to CO_(2), DeltaH=-94.3 kcal`

Answer

(-8.4 kcal)