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8. Thermochemistry

Enthalpy of Formation

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Calculate the enthalpy of the reaction 2NO(g) + O₂(g) → 2NO₂(g) given the following reactions and enthalpies of formation: 1/2N₂(g) + O₂(g) → NO₂(g), ΔH^∘_a=33.2 kJ 1/2N₂(g) + 1/2O₂(g) → NO(g), ΔH^∘_b=90.2 kJ

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Calculate the enthalpy of the reaction 2NO(g) + O2(g) → 2NO2(g) given the following reactions and enthalpies of formation: 1/2N2(g) + O2(g) → NO2(g), ΔH∘a=33.2 kJ 1/2N2(g) + 1/2O2(g) → NO(g), ΔH∘b=90.2 kJ