Why is enthalpy change called the enthalpy of formation

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The gas-phase reaction shown, between N2 and O2, was run in an apparatus designed to maintain a constant pressure.

(a) Writea balanced chemical equation for the reaction depicted and predict whether w is positive, negative, or zero.

(b) Using data from Appendix C, determine ¢H for the formation of one mole of the product. Why is this enthalpy change called the enthalpy of formation of the involved product?

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Reference no: EM131019767

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