Caffeine is widely soluble in ethanol utilized ethanol
Caffeine is widely soluble in ethanol. Utilized ethanol instead of dichloromethane to extract the caffeine from tea? Why or why not?
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chlorophenols impart unpleasant taste as well as odor to drinking water at concentration as low as 5 mg-m3-1 they are
explain which of the highlighted elements in the figure below fro noxious oxide that is removed from the automobile
compute the change in heat when 1260g of water vapor steam at 1000c condenses to liquid water and then cools to 2250c
a tetraaquasalicylatoiron iii complex calibration solution is prepared by transferring 050ml of a 000900 m salicylate
caffeine is widely soluble in ethanol utilized ethanol instead of dichloromethane to extract the caffeine from tea why
4-methylphenol ch3c6h4oh pka 1026 is only slightly soluble in water however its sodium salt ch3c6h4o-na is quite
boron has two stable isotopes 10b mass 10012938 and 11b mass 11009305 if the atomic weight of boron is 10811 explain
chlorine has two stable isotopes cl-35 34968853 as well as cl-37 36965903 if the isotopic abundance of cl-35 is 7577
suppose if a mineral has a density of 357gcm3 and it adopts a cubic unit cell with an edge length of 809 pm explain how
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