a bottle of concerntrated HCL (36.5) was labelled as 37% (w/w) and density 1.19m/l.What is hcl molarity?
8 42627In acid base titration, after complet consumption of HCl by NaOH, addition of next drop of NaOH will give pink colour with phenolpthalein indicator. Why this pink colour appear? Why not blue, black, green or anything elese?
3 11647What r the limitatoins of uv visible spectroscopy ? Why Water use in blank standard for uv visible spectroscopy ?
4 41640why phenolpthalin gives pink colour when we titrate aganist sodium hydroxcide & phenolpthalin gives colourless titrate aganist hydrochlric acid which is un burate
1 5572Post New Analytical Chemistry Questions
what is mean by covalidation
EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE
How to do regeneration of Metacarb Pb plus column?
What is shaking level in GC?
If combination product how require to identify which imp is of which api?
How to know the estimated LOQ concentration in ppm
How to compare XRD graphs against standard and carry polymorpism study of API's by powder XRD method?
iam usig ph buffers merk. manually how to prepare ?
How to determine the EDTA content by potentiometry titration in Ceftriaxine sodium
if instrument calibration fails then what require to do?
What is intact assay method development.....?
What is a difference between potency and purity?
why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?
analytical method validation require to with respect to release specification or shelf life specification?