Kjeldahl’s method was used for the estimation of nitrogen in an organic compound. The ammonia evolve — Practical Organic Chemistry and Purification Chemistry Question

Question

Kjeldahl’s method was used for the estimation of nitrogen in an organic compound. The ammonia evolved from 0.55 g of the compound neutralised 12.5 mL of 1 M H SO solution. The percentage of nitrogen in the compound is_____. (Nearest integer) 2 4