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whenever kf titration is done that time one result is high and second one lower results what to do.
2 5496Hello Dear all; I have a technical question related to analytical Chemistry, I have a sample of (40% w/w) Ferric Chloride solution (for water treatment purposes which consist a little portions of Ferrous Chloride and Hydrochloric acid. I need to know the methods to determine the percentages of each Ferrous Chloride and Chloride acid. Also I want to make sure that this solution is truly (40% w/w). So ANY CLUE !!! Thanks in advance.
2 4650In Agilent HPLC calibration using Empower 3 Software, What is the criteria for GPV Baseline starting point? i.e., Either it can start from -0.00/+0.00 or any range is there like -0.05 to +0.05 or ......etc?
1 7034What is the difference between STANDARDIZATION and CALIBRATION of instrument like KF? why do we standardization of KF everyday? Why the KF factor being only 5.02 etc?
5 30447
What is acid anhydride of h2co3?
if rsd failed then what require to do?
why lead acetate s used in the Limit test of Arsenic? what role Lead Acetate plays????
How doing qbd practically?
In what ways can Actinium be used in conjunction with other elements or compounds to create new materials or compounds with specific properties?
Protactinium-233 can be bred from Thorium-232. Describe the process of breeding Protactinium-233 and its significance for nuclear fuel production.
What is mole?
In Dissolution Test why limit is define Q+5% what is the role of +5%.
why we not use caffeine at 205nm for hplc calibration?
Explain the difference between hcl acid and hcl gas?
What is the reaction that occurs between iodine and sodium thiosulphate?
What is the difference between cracking, pyrolysis, destructive distillation, hydroforming, carbonization and dry distillation?
In performance Check of GC Why Hexadecane Peak is Considered
what is the relation between Total organic carbon and Chemical Oxygen demand?
We use Potassium Dichromate solution for the calibration of UV-Visible Spectrophotometer in UV region. My question is to calibrate visible region which solution could be used in photometric accuracy
