0.5g of an organic compound gave 62.2ml of N_(2) by Duma's method. Calculate the percentage of N in this compound.

0.5g of an organic compound gave 62.2ml of N_(2) by Duma's method. Cal

1.	0.5g of an organic compound gave 62.2ml of N_(2) by Duma's method. Calculate the percentage of N in this compound.
Answer» Solution :% of N (By Duma's method) `= (28 xx V xx 100)/(22400 xx W)` `= (28 xx 62.2 xx 100)/(22400 xx 0.5) = 15.55%`