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nicole

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  • CHEM HELP PLEASE 10 POINTS?

    N2(g) + O2(g) → 2 NO(g) ΔH = +180.7 kJ

    2 NO(g) + O2(g) → 2 NO2(g) ΔH = −113.1 kJ

    2 N2O(g) → 2 N2(g) + O2(g) ΔH = −163.2 kJ

    use Hess's law to calculate ΔH for the reaction

    N2O(g) + NO2(g) → 3 NO(g).

    1 AnswerChemistry6 years ago