Exam 7: Thermochemistry

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From the following thermochemical equations, calculate ΔH°rxn for the reaction: SO2(g) + NO2(g) → SO3(g) + NO(g) 2 SO2(g) + O2(g) → 2 SO3(g) ΔH°rxn = -197.8 kJ 2 NO(g) + O2(g) → 2 NO2(g) ΔH°rxn = -114.14 kJ

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