why do we use around only 60 mg of K2cr2o7 in the UV
calibration -control of absorbance test?

Answers were Sorted based on User's Feedback



why do we use around only 60 mg of K2cr2o7 in the UV calibration -control of absorbance test?..

Answer / kishor solanke

Because this resulting solution gives absorance in the
range between 0.2 to 0.9 absobance which is the optimum
range of absorbance for UV-spectrophotometer.

Is This Answer Correct ?    21 Yes 1 No

why do we use around only 60 mg of K2cr2o7 in the UV calibration -control of absorbance test?..

Answer / vishu

K2cr2o7 cover both uv and visibale range therefore use for calibration

Is This Answer Correct ?    3 Yes 2 No

why do we use around only 60 mg of K2cr2o7 in the UV calibration -control of absorbance test?..

Answer / ravindra m

Eventhough it is a colour solution, it is a wide rage of spectrum in UV region.

Is This Answer Correct ?    1 Yes 0 No

Post New Answer

More Analytical Chemistry Interview Questions

what is difference between assayand potency

4 Answers   Hetero,


How can we determine Moisture content of HI?

1 Answers   Cipla, Reddy Labs,


How decided 10 ppm standard solution in Swab, rinse method.?

2 Answers  


What is the purpose & importance of using the polystyrene film in ir calibration?

3 Answers   Vimta Labs,


wat is the role of michelson interferometer in FTIR and He-Ne lase.detailed answer required in simple language

1 Answers   Police Constable,






perchloric acid&glacal acetic acid both are acids but reaction is complete in volumetric titrations.how?

1 Answers  


If we have 5 strength which is not dose proportinate and excipients also diffrent in each strength then how we can proceed for Force degradation? and excipient are same but not dose propotinate the how FD?

0 Answers  


The colour presence in kmno4 is due to.

1 Answers   Laurus,


how std. of znso4

1 Answers  


What is viod volume and peak purity in HPLC?

0 Answers  


What the difference in loss on drying and residue on ignition

2 Answers  


Why dissolution apparatus having 8 jars ?

5 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)