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  • 0.5 g of an organic substance was kjeldahlised and the ammonia released was neutralised by 100 ml 0.1 M HCl. Percentage of nitrogen in the compound isOption: 1</

0.5 g of an organic substance was kjeldahlised and the ammonia released was neutralised by 100 ml 0.1 M HCl. Percentage of nitrogen in the compound is

Option: 1

14


Option: 2

42


Option: 3

28


Option: 4

72


Answers (1)

best_answer

Answer (3)

% N =\frac{1.4NV}{W}=\frac{1.4\times 10}{0.5}=28 %

Posted by

Ritika Harsh

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