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Can you explain clearly the estimation of nitrogen by using kjeldahl’s method..? (especially after obatining NH 3 )

Can you explain clearly the estimation of nitrogen by using kjeldahl’s method..?
(especially after obatining NH3)

Grade:12

1 Answers

Vikas TU
14149 Points
7 years ago
Steps folloowed into this method are:
First the compund is heated with the sulphurc acid with that ammonium suplhate is produced and then it is being heated or reacted with base like NaOH then to liberate Ammonia.
NH3 is then reacted with B(OH)3 to produce further NH4+ cation.

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