Home
Class 12
CHEMISTRY
During the estimation of nitrogen by Kje...

During the estimation of nitrogen by Kjeldahl's method, copper sulphate is added to :

A

raise the boiling point of `H_(2)SO_(4)`

B

absorb water formed

C

catalyse the reaction

D

form ammonium sulphate

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PURIFICATION AND CHARACTERISATION OF ORGANIC COMPOUNDS

    MODERN PUBLICATION|Exercise Level-II|36 Videos

  • PURIFICATION AND CHARACTERISATION OF ORGANIC COMPOUNDS

    MODERN PUBLICATION|Exercise Level-III|3 Videos

  • POLYMERS

    MODERN PUBLICATION|Exercise Recent Competitive Questions|7 Videos

  • REDOX REACTIONS

    MODERN PUBLICATION|Exercise Recent Examination Questions|6 Videos

Similar Questions

Explore conceptually related problems

During the estimnation of nitrogen by Kjeldhal's method, coper sulphate is added to sulphuric acid.why?

Write the principles for the estimation of nitrogen by Kjeldahl's method.

Name the element estimated by Kjeldhal's method.

In Kjeldahl's method, nitrogen presen is estimated as:

During nitrogen estimation present in an organic compound by Kjeldahl.s method, the ammonia evolved from 0.5 g of the compound in Kjeldahl.s estimation of nitrogen neutralised 10 ml of 1 M H_(2)SO_(4) . Find the percentage of nitrogen in the compound.

Which gas is liberated in Kjeldahl's method?

In the Duma's method for the estimation of nitrogen, the gas collected in nitrometer is

When excess of KI is added to copper sulphate solution

Describe how crystals of copper sulphate are prepared.