78. Solving a chemistry problem
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Product description
- Determine the degree of extraction and concentration of ephedrine in water after its extraction from 25 ml of a 0.0003 M aqueous solution with five portions of chloroform, 5 ml each, if the distribution coefficient of ephedrine between chloroform and water is 2.7.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.