In Duma's method for estimation of nitrogen. `0.25 g `of an organic compound gave `40mL`
Channel: Doubtnut
Date: 30/08/2020

In Duma's method for estimation of nitrogen. `0.25 g `of an organic compound gave `40mL` of nitrogen collected at `300K` temperature of `725 mm` pressure. If the aqueous tension at `300K` is `25 mm`, the percentage of nitrogen in the compound is