Very pure N2 can be obtained by

Question

Very pure N2 can be obtained by (A) Thermal decomposition of ammonium dichromate (B) Treating aqueous solution of NH4Cl and NaNO2 (C) Liquifaction and fractional distillation of liquid air (D) Thermal decomposition of sodium azide

Tardigrade Admin · Accepted Answer

2 NaN 3 stackrelΔ longrightarrow 2 Na ( s )+ underset text Pure 3 N 2( g )

Q. Very pure $N_{2}$ can be obtained by

Thermal decomposition of ammonium dichromate

Treating aqueous solution of $N H_{4} Cl$ and $N a N O_{2}$

Liquifaction and fractional distillation of liquid air

Thermal decomposition of sodium azide

$2 N a N_{3} ⟶ Δ 2 N a_{(s)} + Pure 3 N_{2 (g)}$

Q. Very pure N2​ can be obtained by