1.15 g of an organic compound was analysed by Kjeldahl.s method and the ammonia produced was collected in 30 mL of normal HCl solution. The excess of acid consumed 18.4 mL of normal sodium hydroxide solution for back titration. Calculate the percentage of nitrogen in the substance.

1.15 g of an organic compound was analysed by Kjeldahl.s method and th

1.	1.15 g of an organic compound was analysed by Kjeldahl.s method and the ammonia produced was collected in 30 mL of normal HCl solution. The excess of acid consumed 18.4 mL of normal sodium hydroxide solution for back titration. Calculate the percentage of nitrogen in the substance.
Answer» SOLUTION :`N = 14.12%`