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in Principals of Organic Chemistry by (69.0k points)
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In Duma's method for estimation of nitrogen, 0.25 g of an organic compound gave 40 mL of nitrogen collected at 300 K temperature and 725 mm pressure. If the aqueous tension at 300 K is 25 mm, the percentage of nitrogen in the compound is

(a) 16.76

(b) 15.76

(c) 17.36

(d) 18.20

1 Answer

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Best answer

The correct option is: (a) 16.76

Explanation:

Mass of organic compound = 0.25 g

Experimental values, At STP,

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