|Class 12 Chemistry P Block Elements||Preparation of Dinitrogen|
Preparation of DiNitrogen
NH4Cl + NaOH --> NaCl + N2 + H2O
Ammonium chloride soda lime sodium chloride
This nitrogen so formed has impurities nitric oxide and nitric acid. So, in order to remove them we have to bubble this nitrogen through concentrated sulphuric acid.
Ba(NO3)2 ---> Ba + N2 + O2
Barium nitrate Barium Nitrogen