how is pure nitrogen gas prepared?
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to prepare pure nitrogen in laboratory a mixture of ammonium chloride and sodium nitrite is heated. The product formed is ammonium nitrite. This compound is very unstable and breaks into nitrogen and water.
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a mixture of ammonium chloride (NH4Cl) and sodium nitrite (NaNO2) is heated. The first product that is formed is ammonium nitrite (NH4NO2). This compound is very unstable, and breaks up into nitrogen and water.
A colourless, odourless gas. Nitrogen is important to the chemical industry. It is used to make fertilisers, nitric acid, nylon, dyes and explosives. To make these products, nitrogen must first be reacted with hydrogen to produce ammonia.
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