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November 27, 2014

Homework Help: chem

Posted by j on Monday, February 8, 2010 at 3:34pm.

.070g caffeine dissolved in 4 mL water. caffeine is extracted from aqueous solution 3 times with 2mL portions of methylene chloride. calculate total amount of caffeine that can be extracted into the 3 portions. caffeine has a distribution coefficient of 4.6 between methylene chloride and water

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