2 years ago

Calculate the enthalpy of the reaction

1 answer:

5 0

We write the enthalpy change equation:

2ΔH_formation(NO) = ΔH_reaction + 2ΔH_formation(NO₂)
2(90.2) = ΔHr + 2(33.2)
ΔHr = 114 kJ/mol

The reaction releases 114 kJ/mol

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