8. Thermochemistry

Calculate the∆Hrxnfor the following thermochemical equation:

When given the following:

Calculate the∆H_rxnfor

Given the following set of reactions:

Calculate the∆H_rxn for

Given the following reactions:

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