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For the reaction:
NO(g) + 1/2 O2(g) → NO2(g)
ΔH°rxn is -114.14 kJ/mol. Calculate ΔH°f of gaseous nitrogen monoxide, given that ΔH°f of NO2(g) is 33.90 kJ/mol
181.9 kJ/mol
-114.1 kJ/mol
148.0 kJ/mol
-35.64 kJ/mol
91.04 kJ/mol
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