In duma method 0.52g of an o.c on combustion gave 68.6 ml N2 at 27 degree Celsius,756mm pressure . what is the percentage of nitrogen in the compound?

In duma method 0.52g of an o.c on combustion gave 68.6 ml N2 at 27 deg

1.	In duma method 0.52g of an o.c on combustion gave 68.6 ml N2 at 27 degree Celsius,756mm pressure . what is the percentage of nitrogen in the compound?
Answer» ONG>Answer: 0.97 PERCENTAGE of NITROGEN