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Ch. E. 4232 Fall 2011 Dr. Hedden

An example of a lab-scale LLE procedure. Suppose we wish to extract caffeine (a solid) from a cup of tea (mostly water) to determine the caffeine content of the beverage. We might follow a procedure like this:1) The (cooled) cup of tea is shaken with methylene chloride (CH2Cl2), an organic solven

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Ch. E. 4232 Fall 2011 Dr. Hedden

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