Define standard enthalpy of formation . write a chemical equation for the formation of N2O5. answer in 100 to 150 words.
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2 NO + O2-----2 NO2
4 NO2 + O2-----2 N2O5
N2 + O2------2 NO
The standard enthalpy of formation is defined as the change in enthalpywhen one mole of a substance in the standard state (1 atm of pressure and 298.15 K) is formed from its pure elements under the same conditions.
4 NO2 + O2-----2 N2O5
N2 + O2------2 NO
The standard enthalpy of formation is defined as the change in enthalpywhen one mole of a substance in the standard state (1 atm of pressure and 298.15 K) is formed from its pure elements under the same conditions.
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