N2(g) + 20,9 → 2N02 (9) AHrxn = kJ
Calculate the enthalpy change for the above reaction given the
following information:
N2(g) + O2(g) → 2N0 (9) AHưxn - 181 kJ
2NO(g) +0,9 2N02(g) AHrxn = -115 kJ
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How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.