why we are performing residue on ignition?

Answers were Sorted based on User's Feedback



why we are performing residue on ignition?..

Answer / tushar

because in residue on ignition we find out related
Substances (inorganic element like As , Pb etc) in muffle
furnace at 600-650 degree temperature in this condition all
residual solvent vapourized and only inorganic element
remains . refer USP METHOD-II

Is This Answer Correct ?    18 Yes 1 No

why we are performing residue on ignition?..

Answer / shivaji

For determination of inorganic ipurities.

Is This Answer Correct ?    1 Yes 0 No

Post New Answer

More Analytical Chemistry Interview Questions

WHY POTASSIUM HYDROGEN PTHALATE IS USED FOR PERCHLORIC ACID? What is difference btw UV detector & RID detector? what is dissolution? What is unit of KF? what is the significant of pH in HPlc?

1 Answers  


What attracted you to analytical chemistry?

0 Answers  


why we use a particular hplc column for a particular compound give reasons?please

0 Answers   Dr Reddys, Indoco Remedies, Natco,


Why caffeine as a reference standard used for calibration of HPLC?

11 Answers   Gangwal Chemicals, Orchid,


can we use the same detector in HPLC as well GC and what could be the differences we can find in the final chromato graph in any aspects?

0 Answers   Cipla, XYZ,






which batch require to use for analytical method validation?

0 Answers  


Why noise test is performed at 254 nm in calibration of HPLC system?

4 Answers  


What is principle of Polarimeter?

21 Answers   Intas,


What is the principle of HPLC?

3 Answers   Cipla, Lupin,


What is basic difference between method validation,process validation

1 Answers   Atul,


What is the difference between kf  and LOD

5 Answers   Enaltec Labs,


When you get Moisture content by KF higher than by LOD, what does this indicate?

7 Answers  


Categories
  • Organic Chemistry Interview Questions Organic Chemistry (342)
  • Inorganic Chemistry Interview Questions Inorganic Chemistry (123)
  • Analytical Chemistry Interview Questions Analytical Chemistry (1387)
  • Physical Chemistry Interview Questions Physical Chemistry (62)
  • General Chemistry Interview Questions General Chemistry (478)
  • Chemistry AllOther Interview Questions Chemistry AllOther (190)