15. Solving a chemistry problem
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15. Solving a chemistry problem
5. What should be the minimum distribution coefficient that ensures the extraction of 95% of the dissolved substance from 100.0 ml of an aqueous solution by extraction: 1) in two portions of 25.00 ml; 2) five servings of 10.0 ml?
Answer: 1) 21.88; 2) 8.2.
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