Calculate the enthalpy of reaction (Delta H ^(@))when ammonia is oxidized : 4NH_(3) (g) + 5O_(2)(g) rarr 6H_(2)O(g) + 4NO(g) Standard enthalpies of formation (Delta_(f) H^(@)) at 25^(@)CforNH_(3)(g),H_(2)O(g)and NO(g) are - 46.2, -241.8 and + 90.4 kJ // mole respectively.

Calculate the enthalpy of reaction (Delta H ^(@))when ammonia is oxidi

1.	Calculate the enthalpy of reaction (Delta H ^(@))when ammonia is oxidized : 4NH_(3) (g) + 5O_(2)(g) rarr 6H_(2)O(g) + 4NO(g) Standard enthalpies of formation (Delta_(f) H^(@)) at 25^(@)CforNH_(3)(g),H_(2)O(g)and NO(g) are - 46.2, -241.8 and + 90.4 kJ // mole respectively.
Answer» ANSWER :`-904.4 KJ MOL^(-1)`