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General Chemistry8. ThermochemistryHess's Law
Multiple Choice

Find ΔHrxn for the following reaction:

N2 + 2 O2 → 2 NO2
Based on the following data.
2 NO → N2 + O2    ΔH = −180 kJ
2 NO + O2 → 2 NO2    ΔH = −112 kJ

3:11m

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