Very pure nitrogen can be obtained by :

Question

Very pure nitrogen can be obtained by :

Very pure nitrogen can be obtained by :
A. Thermal decomposition of `NH_(4)Cl " and " NaNO_(2)`
B. Treating aqueous solution of `NH_(4)Cl " and " NaNO_(2)`
C. Liquefication and fractional distillation of liquid air
D. Thermal decomposition of sodium azide.

Monjur Alahi

7 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - D
Very pure `N_(2)` can be obtained by the thermal decomposition of sodium azide.
`underset("Sodium azide")(2NaN_(3)) overset("heat") to 2Na + 3N_(2)`

7 views Answered 2023-02-05 15:29