Organic Chemistry (342)
Inorganic Chemistry (123)
Analytical Chemistry (1387)
Physical Chemistry (62)
General Chemistry (478)
Chemistry AllOther (190) What is the difference between low pressure gredient and high pressure gredient in hplc instrument?
4 15363if this element X combines with another element Y whose electronic configuration is 2, 8, 7 what will be the formula of the compound thus formed? State how did you arrive at this formula
2 7537Generally for Normal Phase HPLC,stationary phase is Polar.In place of polar if we take non-polar means what happened & why?
7 16169Hai friends my name is Radha. I am selected in the sbi clerk exam held on november 2009. I am a chemistry graduate. What type of questions they will ask in the internviews. Any body having the answer please send to my mail id radhaswedha@rediffmail.com
1 4068a bottle of concerntrated HCL (36.5) was labelled as 37% (w/w) and density 1.19m/l.What is hcl molarity?
8 42300
Why perchloric acid used for potentiometric titration
Arrange by acidic values : phenol, nitrotolouene and o-cresol?
WHAT TYPE OF QUESTION ASK FOR POST SENIOR TECHNICAL ASSISTANT IN DRDO
Which type of column should i use to check the purity of high molecular weight protein using HPLC reverse phase column chromatography? Hi everyone. I wanna to check the purity of high molecular weight protein (collagen) with MW of ~130 kDa using a HPLC. I know C18
what is the difference between poolymer concrete and normal concrete
Define:minerals and ores
What is an indicator electrode?
From where require to take the RLD sample?
Explain the chemical formula for dichromate?
Actinium has potential applications in cancer treatment. Could you elaborate on how Actinium-225 is used in targeted alpha-particle cancer therapy?
we can use expired sample for validation and analyst qualification?
how will you do the prep for unstable componds?
Write the significance of electrochemical series? : Electrochemistry Corrosion
what are the standard methods for HPLC?
if rsd failed then what require to do?