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Organic Chemistry (342) - Inorganic Chemistry (123)
- Analytical Chemistry (1387)
- Physical Chemistry (62)
- General Chemistry (478)
- Chemistry AllOther (190)
what is the limit for KF Factor ,we take factor using water we will found factor between 6 to 7 ,while on KF Reagent bottle mentioned 5 mg/ml water content.if we not use dried methanol it is effect on factor.
Atul,
1 1883Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?
2199Suppose 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?
1403
Why is Francium(Fr) so difficult to react with water?
Define:minerals and ores
why xterra column require to use at higher ph?
Explain how do you separate the colors of ink?
Why potassium dichromate is used in calibration of uv?
What is the principle of Thermal conductivity detector and FID?
How to find peaks in ftir chromatography
Examine samples of ldpe (sandwich bag, squeeze bottle) and hdpe (milk jug, grocery bag). What are some of the differences in the physical properties of these substances? : Polymer Chemistry
How hydrate is forming along with API?
Define electrochemical series? : Electrochemistry Corrosion
Which are the diffrent grades of api in pharma?
how decide the clining method and cleaning method validation require for this perticular products?
Define what is avogadro’s law?
Why are olefins (alkenes) good monomers for polymerization reactions? : Polymer Chemistry
How much is the standard area for glc analysis
