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Standard Enthalpies of Formation, in kJ/mol N2(g)               0 NO2(g)            +33.2      &nbs

Standard Enthalpies of Formation, in kJ/mol

N2(g)               0 NO2(g)            +33.2                                     NH3(g) -45.9                                                   H2O(l)             -285.8

NO(g) +90.3 N2O(g)            -82.1 H2O(g)            -241.8

Use the data above to calculate ΔH for the reaction:        

                        6 NO2(g) + 8 NH3(g) => 7 N2(g) + 12 H2O(g) ΔH = ?

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