What is the purpose of adding urea?
- 1 Answers
- 1486 Views
- I also Faced
- E-Mail Answers
Answer / Saleem Ahmed
Urea (NH2CONH2) is added to the Volhard method for the determination of halogens as a complexing agent. It forms stable complexes with the halogen ions, preventing them from interfering with the titration by reacting with the stannous chloride.
| Is This Answer Correct ? | 0 Yes | 0 No |
what is the difference between base & nucleophile?
How is cement manufactured ?
Why cooling is produced when a wet ?khus khus? screen is hung on the doors and windows ?
Why does a white paper appear white, when light is not to fall on it ?
What is protein - according to chemistry?
Why is clinical thermometer used in preference to and ordinary Fahrenheit thermometer ?
i pass my B.Sc. in 1999(chemistry. i dont understand what study after bsc. i am an average student.After my Bsc i joint my brother factory and i work there as a production, QC and electrical testing for Oil. i try to another job but my exprince not match my education co u tale me what i do.
which acid present in soda water?
What is Molecular Formula ?
what is the equation for iodine and starch when they are combined?
How is temporary hardness be removed?
Do all explosions produce carbon dioxide or carbon monoxide?
Organic Chemistry 
