0.2 g of an organic compound was subjected to estimation of nitrogen by Dumas method in which volume — Practical Organic Chemistry and Purification Chemistry Question

Question

0.2 g of an organic compound was subjected to estimation of nitrogen by Dumas method in which volume of N evolved (at STP) was found to be 22.400 mL. The percentage of nitrogen in the compound is _______ [nearest integer] (Given: Molar mass of N is 28 g mol , Molar volume of N at STP: 22.4L) 2 2 –1 2