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Organic Chemistry (342) - Inorganic Chemistry (123)
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In C8,C18....etc have 4&5 etc... microns Columns is there like that how to separate Chiral columns as per Micron size?
1 6048I would like to know what is the equilibrium constant for the following reaction: 2CrO42- + 2H+ + 2H2O2 = CrO5 + 3 H2O If possible, a reference will be wellcome.
1 3565a sample of gas occupies a volume of {450.0 ml}at {740 mm Hg}and[16C]determine the volume of this same sample at [760 mm Hg]and [37c]?
4971
What is pka of acid?
how to selecet an exact coloumn for an new molecule development by hplc how to select exact salt as buffer for new molecule development by hplc what is the the process to select the mode of saparation of compoundes by hplc what is the use of ph of buffer what is use of buffer,ph,organic phase,ans methods how the molecules get saparated in coloumn,
FDA MHRA
However ozone is heavier than oxygen still ozone is up there in sky why?
What happens when the excess of stannous chloride is not removed
What is the requirement to give RFlow when using RID detector?
Name the element which was used to make the first atomic bomb?
How hydrate is forming along with API?
how require to set assay concentration for standard and sample?
in each media we require to use SLS? how to proceed?
how will you do the prep for unstable componds?
if your impurity coeluting with each other in that situation how require to set specification? is it acceptable?
what is meaning of wet analysis.
is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth
what is the relation between Total organic carbon and Chemical Oxygen demand?
