56g of the coal was kjeldahlized and NH3 gas evolved was absorbed in 50 ml of 0.1 N sulphuric acid. After absorption, the excess acid required 6.25 ml of 0.1 N NaOH for exact neutralization. 2.60g of the coal sample in a quantitative analysis gave 0.1755 g of BaSO4. Calculate the percentage of nitrogen and Sulphur in coal sample

56g of the coal was kjeldahlized and NH3 gas evolved was absorbed in 50 ml of 0.1 N sulphuric acid. After absorption, the excess acid required 6.25 ml of 0.1 N NaOH for exact neutralization. 2.60g of the coal sample in a quantitative analysis gave 0.1755 g of BaSO4. Calculate the percentage of nitrogen and Sulphur in coal sample

Chemistry by OpenStax (2015-05-04)

1st Edition

ISBN:9781938168390

Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Chapter18: Representative Metals, Metalloids, And Nonmetals

Section: Chapter Questions

Problem 115E: A mixture of xenon and ?uorine was heated. A sample of the white solid that formed reacted with...

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