Question

10) 0.3 g of an organic compound on kjeldahl's analysis gave enough ammonia to just neutralize 30 mL of 0.1N H,SO, Calculate the percentage of nitrogen in the compound.
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Answer 1

Explanation:

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Answer 2

Answer:

percentage of nitrogen = (14×NV/1000×w) ×100

= (14×0.1 ×30/1000×0.3)×100

=14%

Explanation:

weight of organic compound (w) 0.3 g

strength of an sulphuric acid (N) 0.1N

volume of sulphuric acid used (V) 30 ml

30 ml of 0.1N sulphuric acid 30 ml of 0.1 N ammonia