why do we have to used saturated ammonia in TLC
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Why six unit used for precision?
HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.
how can I make the copper get white bye any salt or acit?
Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.
What is the Formula for coreletion coefficient in plhplc calibration
how require to fix the linearity and accuracy cincentration range?
Principle of single pan analytical balance
could negative ions be produced by bombardment process in mass spectrometry?
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 is mean by PDR?
on the basis of bcs class how to proceed the solubility?
How require to develop GC method? how to select diluent, GAS, column selection and other chromatographic conditions?
how to calibrate hplc & gc
What is rs test why we are performing rs test?
UV and PDA detector, which have less signal to noise ratio?
