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In the estimation of nitrogen by Kjeldah...

In the estimation of nitrogen by Kjeldahl's method, 2.8 g of an organic compound required 20 millimoles of `H_(2)SO_(4)` for the complete neutralisation of `NH_(3)` gas evolved. The percentage of nitrogen in the sample is

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In the estimation of nitrogen by Kjeldahl's method 2.8 gm of an organic compound required 20 millimole of H_2SO_4 for the complete neutralisation of NH_3 gas evolved. The percentage of nitrogen in the sample is:

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