2 Answers

Ashvitha · Answer 1 · 2018-04-12T13:26:21+0000

Nitrogen can be prepared by oxidation of ammonia, whereby this gas is passed over red-heated copper oxide.

2NH₃ + 3CuO → 3H₂O + 3Cu + N₂↑

$\textbf{Spymore}$

Pravin Bansal · Answer 2 · 2018-04-17T08:25:53+0000

take some air, burn some carbon-rich material in it until no further burning occurs. then pass the remaining gas through an alkaline solution to remove the carbon dioxide.

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