Given these reactions:

NO(g)+O3(g)→NO2(g)+O2(g) , ΔH=−199kJ

O3(g)→32O2(g) , ΔH=−142kJ

O2(g)→2O(g) , ΔH=+495kJ

What is the ΔH for this reaction?

NO(g)+O(g)→NO2(g)

Answer (b) supersaturation;

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Answer(28.02g/mol);

D. product because it is the direct outcome of the process