In Kjeldahl's method of estimation of nitrogen, nitrogen is quantitatively converted to ammonium sulphate. It is then treated with standard solution of alkli. The nitrogen which is present is estimated as

In Kjeldahl's method of estimation of nitrogen, nitrogen is quantitati

1.	In Kjeldahl's method of estimation of nitrogen, nitrogen is quantitatively converted to ammonium sulphate. It is then treated with standard solution of alkli. The nitrogen which is present is estimated as
Answer» `N_(2)` gas `NO_(2)` gas `NH_(3)` gas `(NH_(4))_(2)SO_(4)` ppt SOLUTION :when treated with STANDARD solution of alkali NITROGEN is liberated as `NH_(3)` which is absored in `H_(2)SO_(4)` to get percentage of nitrogen.