A 0.166 g sample of an organic compound was digested with conc. H SO and then distilled with NaOH. T — Practical Organic Chemistry and Purification Chemistry Question

Question

A 0.166 g sample of an organic compound was digested with conc. H SO and then distilled with NaOH. The ammonia gas evolved was passed through 50.0 mL of 0.5 N H SO . The used acid required 30.0 mL of 0.25 N NaOH for complete neutralization. The mass percentage of nitrogen in the organic compound is_____. 2 4 2 4