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    Determine the Enthalpy for the Reaction

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    Use the thermochemical equations shown below to determine the enthalpy for the reaction:
    2Fe3O4(s) + 1/2O2(g)=>3Fe2O3(s)
    6Fe(s) + 9/2O2(g)=>3Fe2O3(s) H=-1387.4KJ
    6Fe(s) + 4O2(g)=>2Fe3O4(s) H=-1256.6KJ

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    Solution Preview

    2Fe3O4(s) + 1/2O2(g) => 3Fe2O3(s)

    6Fe(s) + 9/2O2(g) => 3Fe2O3(s); H = -1387.4KJ .....(i)

    6Fe(s) + 4O2(g) => ...

    Solution Summary

    This Solution contains calculations to aid you in understanding the Solution to this question. The thermochemical equations shown below to determine the Enthalpy for the reactions are determined.