Chemistry, asked by renu1588, 2 months ago

nitrogen (v) oxide is prepared by
1. heating NH4NO3
2. heating Pb(NO3)2
3. dehydrating HNO3 with. P4O14
4. action of H2SO4 on NaNO2

Answers

Answered by AB2004

4 is right answer

In this classic demonstration, from the Royal Society of Chemistry, nitrogen (I) oxide is prepared by reacting sodium nitrate and ammonium sulphate. The nitrogen oxide is shown to re-light a glowing splint and be partially soluble in water; heating the gas with copper leaves nitrogen gas.

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