From the following data, calculate ΔH° for the reaction

Question

O3(g) +NO(g)----->O2(g)+NO2 (g)

Compound ΔH°f (kJ/mol)
O3 142.7
NO 90.3
O2 0
NO2 33.2

Answer 1

dHorxn = (n*dHo products) - (n*dHo reactants)
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