Question

Hos is dinitrogen prepared?

Answer 1

Nitrogen is a colorless, odorless gas that makes up 78% of the Earth's atmosphere. ... Nitrogen is found naturally in some mineral deposits, in the soil and in organic compounds. Nitrogen is usually prepared by removing the oxygen from air, but it also can be formed from some chemical reactions.

Answer 2

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In laboratory, dinitrogen is obtained by reacting aqueous solution of ammonium chloride with sodium nitrite. ... Decomposition of sodium or barium azide in the presence of high temperature also results in the formation of pure nitrogen.