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Chemistry, 11.09.2019 02:30 landanwithers

In this experiment, 0.070 g of caffeine is dissolved in 4.0ml of water. the caffeine is extracted from the aqueous solution three times with 2.0-ml portions of methylene chloride. calculate the total amount of caffeine that can be extracted into the three portions of methylene chloride (see technique12, section12.2). caffeine has a distribution coefcient of 4.6, between methylene chloride and water.

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In this experiment, 0.070 g of caffeine is dissolved in 4.0ml of water. the caffeine is extracted fr...

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