Question

write the method of nitrogen gas ​

Answer 1

Answer:

In the laboratory, N2 is prepared by heating an aqueous solution of ammonium chloride and sodium nitrite. Small amounts of nitric oxide and nitric acid are also formed in this reaction.

Answer 2

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Laboratory Method Of Preparation Of Dinitrogen (N2)

Laboratory Method Of Preparation Of Dinitrogen (N2)In the laboratory, N2 is prepared by heating an aqueous solution of ammonium chloride and sodium nitrite. The N2 thus obtained is purified by passing the evolved gas through an aqueous sulphuric acid solution containing potassium dichromate.