AIPMT | 2014Mole ConceptHard

Question

In the Kjeldahl′s method for estimation of nitrogen present in a soil sample, ammonia evolved from 0.75 g of sample neutralized 10 mL of 1 M H2SO4. The percentage of nitrogen in the soil is

Options

A.37.33
B.45.33
C.35.33
D.43.33

Solution

%N =
= = 37.33%

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