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In the dumas method , for the the e...

In the dumas method , for the the estimation of nitrogen , 0.84 g of an oranic compound gave 448 mL of nitrogen at S. T .P the percentage of nitrogen in the compound is ______.

A

33.3

B

66.7

C

50

D

60

Text Solution

Verified by Experts

The correct Answer is:
B
`% of N_2 =(28 xx 448 xx 100)/(22,400 xx 0.84)=66.7`
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