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Calculate the enthalpy of the reaction 2NO(g)+O2(g)→2NO2(g) given the following reactions and enthalpies of formation: 12N2(g)+O2(g)→NO2(g), ΔH∘A=33.2...

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Chemistry

Calculate the enthalpy of the reaction 2NO(g)+O2(g)→2NO2(g)given the following reactions and enthalpies of formation:12N2(g)+O2(g)→NO2(g), ΔH∘A=33.2 kJ 12N2(g)+12O2(g)→NO(g), ΔH∘B=90.2kJ

Answer & Explanation Solved by verified expert
3.9 Ratings (586 Votes)
i guess its 12N2 not 12N2 because the reaction isnt possible that wayso i would answer taking 12N2 The Hess law is used to discover the reactions entalphy and doing it you must cancel the same substances    See Answer
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