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If 50 ml of 10% aqueous solution of a drug is extracted witha.Four 25 ml portions...

If 50 ml of 10% aqueous solution of a drug is extracted witha.Four 25 ml portions of carbon tetrachlorideb.One portion of 100 ml of the same solvent.Calculate how much is extracted in each case.K (carbon tetrachloride/water) = 3

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