why 0.1M OR 1M Perchloric acid standardisation done after 24 hours?
Answer Posted / b.gangatharan
For non aqueous titrations,the solution should be virtually
anhydrous.Acetic anhydride present in 0.1M HCLO4 solution will absorb all the water from HCLO4 and Glacial acetic acid within 24 hours and renders the solution virtually anhydrous.
Thanks,
B.GANGATHARAN,
CAPLIN POINT.
Is This Answer Correct ? | 11 Yes | 0 No |
Post New Answer View All Answers
What is the main difference between ODS1 and ODS2 Hplc column.
Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?
how to qualify the impurity?
in api coa contains only process impurities and in product coa contains degradation impurities?
in stress study if your api not soluble in hcl naoh h2o2 then what require to do?
How doing qbd practically?
What is rs test why we are performing rs test?
1)What's the meaning of Absorption,give a example. 2)What's the meaning of Adsorption,give a example. 2)what is the difference between Absorption and Adsorption.
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.
In which situation we require to analytical method validation of excipient?
What is similarity factor and its use in api strength?
how require to select dissolution media? what is discrimination?
what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me
what is partion and column chromatography
in each media we require to use SLS? how to proceed?