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Organic Chemistry (342) - Inorganic Chemistry (123)
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the reaction in which large molecule split up to their smaller units by the addition of water molecules is called as
1 3837Why we have to take 42gm of sodium hydroxide instead of 40gm for preparation of 1M Sodium hydroxide as per Pharmacopia? Whether it means the formula for calculating molarity was wrong?
5 16423what is internal standard define
Apex, Coromandel International Limited, Hikma Pharmaceuticals, IPCA,
2 4789
Define hydra?
Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...
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.
How is the accuracy of the method determined?
why we need to synthesize impurities of midazolam
A polymer's structure influences its physical properties. Describe two structural variations that are possible for polypropylene but not for polyethylene. : Polymer Chemistry
What is the reaction that occurring between fas and potassium dichromate?
What is a tripod?
As a chemist working with Actinium, what safety precautions and protocols would you follow due to its radioactive nature?
Explain the secondary structure of proteins?
If suppose 10 methods of dissolution given in pharmacopoeial for single content product then which method out of 10? or all 10 require to follow?
Consider the polymerization of vinylidene chloride, ch2=ccl2. What structural variations are possible in poly(vinylidene chloride)? : Polymer Chemistry
What is the main difference between ODS1 and ODS2 Hplc column.
What is similarity factor and its use in api strength?
why is mgcl used in edta titration
