IF WE INCREASE FLOW RATE RT DECRESE.WHY

Answers were Sorted based on User's Feedback



IF WE INCREASE FLOW RATE RT DECRESE.WHY..

Answer / panchanan basantia

Because, when we increase flow rate the pressure is increase and the separation in the column decrease so the retention time also decrease.

and other way

The flow rate is inversely propositional to the retention time.

Is This Answer Correct ?    23 Yes 1 No

IF WE INCREASE FLOW RATE RT DECRESE.WHY..

Answer / bhaskara rao.jogi

When we increase flow rate the pressure is increased due to elution order of analyte is fast so the retention time also decrease. 

Is This Answer Correct ?    6 Yes 0 No

Post New Answer

More Analytical Chemistry Interview Questions

What is the difference between high pressure gradient and low pressure gradient in hplc?

1 Answers   Cipla,


Weight balance variation limit during analysis

7 Answers   Amneal Pharmaceuticals,


what is difference b/w spectroscopy, Spectrometry and Spectrophotometry ?

1 Answers   Reddy Labs,


In lcms analysis some times we get sodium and potassium adducts. if the compound is havine sodium ions how can we confirm wether sodium is from sample or it is a adduct?

2 Answers   Teva Pharmaceuticals,


How do you verify the primary,secondary and tertiary amines by IR-Spectroscopy.

2 Answers   GVK,






why we are performing residue on ignition?

2 Answers  


formula for %RSD.

4 Answers   Laurus,


function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?

0 Answers   DRL,


why we are using only lead standard solution for Heavy metals test? what is the purpose of this?

4 Answers   Divis Laboratories,


In Force degradation Study Compound is not degrade in any condition , also in higher stress what can i do ?

4 Answers   Alembic,


why there is a need of optical activity & specific optical activity measurement by polarimeter

6 Answers   Cadila,


How to caluculate the RRF and correction factor in hplc

1 Answers   Alkem Labs, Aurobindo, Rakshit Drugs, SDLPL,


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)