Oxidation of ammonia is________________?
Correct answer: C. Exothermic
- A. Non-catalytic
- B. Endothermic
- C. Exothermic
- D. Autocatalytic
Explanation
Ammonia oxidation releases heat, whether carried out catalytically to form nitric oxide or by other oxidation routes. Catalytic describes the process mechanism, not the heat effect, so exothermic is the relevant property.
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