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to aviod ion reaction
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which are the sizes of capsules?
if you have given a blank water how you analyse by general analytical techniques?
Why we select scan range from higer wavelength to lower wavelength in uv visible spectroscopy and ftir spectroscopy ? .
2. Two grams of Benzoic acid are dissolved in 200 ml of water and extracted with 200 ml of diethyl ether. The distribution coefficient of benzoic acid is 100, and its dissociation constant is 6.5 10-5. Calculate the distribution ratio (D) of benzoic acid at pH 2, 5, and 6. 3. Calculate D at pH 2 to 10 (1 unit apart) in the above problem, and plot D versus pH.
what type of question will ask in the interview of lab chemist.
For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?
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is it nessesary to do solution stability for 7 days?
Principle of single pan analytical balance
Which is the highly polar and highly non polar column in HPLC?
what is mean by extactable and leachable study?
