Question

How is dinitrogen prepared in the laboratary ??

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Answer 1

Answer:

We obtain nitrogen from the impure liquid. In a laboratory, we obtain dinitrogen by reacting an aqueous solution of ammonium chloride with sodium nitrite. ... Another method in which we can remove the impurities is by passing the gaseous mixture through sulphuric acid that has potassium dichromate in it.

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Answer 2

steps

1.We obtain nitrogen from the impure liquid. In a laboratory,

2.we obtaindinitrogen by reacting an aqueous solution of ammonium chloride with sodium nitrite. ... .

3. Another method in which we can remove the impurities is by passing the gaseous mixture through sulphuric acid that has potassium dichromate in it.