Recall that ΔH˚rxn can be calculated from the enthalpy of formation (ΔH˚f) of the reactants and products involved:
Using values from Appendix C, calculate the value of ΔH° for each of the following reactions.
4 FeO(s) + O2(g) → 2 Fe2O3(s)
Express your answer using four significant figures.
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