consider a 0.3L aqueous solution contains 2.6g of caffeine. the solubility of caffeine in water is 2.2g/100ml and the solubility in methylene chloride is 10.2g/100ml. a) How much caffeine can be extracted with 70ml of methylene chloride? b) How much caffeine will be extracted if the aqueous solution is extracted twice with 30ml of Methylene chloride c) Which is more effective, a or b?
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