Organic Chemistry (342)
Inorganic Chemistry (123)
Analytical Chemistry (1387)
Physical Chemistry (62)
General Chemistry (478)
Chemistry AllOther (190) is a bonded water molecule in an organic material can be easlisy and accuractly determined by KF rather than LOD
2 7772What will be the effect on HPLC analysis result if three mobile phases given separately through three valves and same proportion mixed together and given by one valve?
LOIL,
1 5269Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.
2865mixed 1.0 ml of methanol and 1.0 ml of toluene and injected in gas chromatography.will you prove that both solvents are in the ratio 1:1(not by area normalization)
1 3778
why we need to synthesize impurities of midazolam
what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?
State beer’s law.
in which situation require to use paddle and basket?
Define oxidation potential and reduction potential? : Electrochemistry Corrosion
What is the white precipitate produced at the end of point?
Suppose we prepared pH buffer solution in lab.and calibrate against NIST solution, and same shall going to used upto 30 days. is it possible to stable pH and appearance? suggest?
How to find peaks in ftir chromatography
How can we calculate "confidence interval" in analytical method validation? Pl. explain with example.
How they found 1mL of K.F reagent is equivalent to 5mg of water and if we change the composition of K.F reagent, is it can neutralize more amount of water?
on the basis of bcs class how to proceed the solubility?
Explain the ionic equation for hcl-naoh?
mode of absorption in alimentary canal?
How are ph and pka related?
What is equivalent conductivity?