Question

method of preparation of nitrogen dioxide

Answer 1

Low yields of nitric oxide, NO, form when heating nitrogen and oxygen together. NO also forms when lightning passes through air during thunderstorms. Burning ammonia is the commercialmethod of preparing nitric oxide. In the laboratory, the reduction ofnitric acid is the best method forpreparing nitric oxide.

Answer 2

hi friend,
here is your answer
When nitrogen reacts with oxygen means
when NO- reacts with O2+ = NO2+

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