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Chemistry AllOther (190) in hplc calibration we are using 0.05% acetone why we are using that one and what happen when its conc increases or decreases
4 32112what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?
10000perchloric acid&glacal acetic acid both are acids but reaction is complete in volumetric titrations.how?
1 11284acetic acid is weak acid & perchloric acid is strong acid.but how perchloric acid is soluble in acetic acid
3 11916if tis below reaction does happaen means...,what is the end product.......? naphthal + toluene(or)benzene............> ?
1 5110
which situation gc hs and gc als require to use?
Protactinium-231 decays to Uranium-235. How is this decay used in radiometric dating and the determination of geological ages?
Describe the role of Protactinium in neutron sources and its significance for research in nuclear physics.
why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?
Define corrosion? : Electrochemistry Corrosion
How do you explain the different solvent power of water and other organic solvent?
What is protein - according to chemistry?
Why is eriochrome black t indicator cannot be used in this experiment?
Define a triglyceride?
why is their exotherm while addition of reducing agents in reduction reaction?
Describe the process of Actinium extraction from its primary sources and how it's obtained for various applications.
How do we fix the sample concentaryion in hplc method development. What is the basis?
What is rs test why we are performing rs test?
Why perchloric acid used for potentiometric titration
Mention a few application of cod test in environmental engineering practice.