You were given 25ml of 2.5% caffeine in water. (so the initial gram of caffein is 0.625 , and initial gram of water is 25 ml )
The distribution coefficient of caffeine is 4.6. Show the detail calculation for the following questions.
How many mg of caffeine would be extracted from water by one 75 ml ethyl acetate?
How many mg of caffeine would be extracted from water by three 25 ml ethyl acetate?
Compare your % recovery to the value from Q2.
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You were given 25ml of 2.5% caffeine in water. (so the initial gram of caffein is...