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Chemistry AllOther (190) For Recent draft guidelines for Dissolution test apparatus calibration, why removing the salicylate tables?
3 10529what is the purpose of Buffer in any titration?Ex:In determination of hardness of water we use ammonia ammoniachloride buffer in titration with EDTA.Why?
13 91914
if you get peak in blank then what require to do?
when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.
Define hydra?
acceptance criteria for lod & loq by standard deviation of response and slope??
Why a1% value is used for some product ? What is the criteria for selection a1% value ?
Define corrosion? : Electrochemistry Corrosion
What is the difference between spectro meter and spectro photo meter?
what are stereomers? how are they classified?
How to know the estimated LOQ concentration in ppm
Which one of the following is not aromatic?
Why are metals often good catalysts? : Polymer Chemistry
Define the term distribution coefficient in organic chemistry.
[3/28, 20:52] Manoj P Venkatpurwar: how many impurities require to inject in assay specificity that how we can find out? and in Rs also how?
When a glass rod is heated gradually and suddenly dipped in cold water, it cracks. What is the reason?? When a cool glass rod is suddenly heated, it cracks. Why?
Write the structural formula for edta.