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The standard heats of formation of ammonia (NH3), nitric oxide (NO) and water (HO), all in the gaseous state are -11.05, 21.60 and -57.80 kcal/gmole.

The standard heats of formation of ammonia (NH3), nitric oxide (NO) and water (HO), all in the gaseous state are -11.05, 21.60 and -57.80 kcal/gmole. respectively. The standard heat of reaction for the complete oxidation of ammonia with oxygen to nitric oxide and water vapor (kJ/mol) is: A)-905 B)-226 C)-54 D)46

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