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115. Solving a chemistry problem
6. How much phenol can be extracted from 500 ml of 0.4M aqueous solution with double extraction with amyl alcohol in portions of 100 ml, if at T = 298K a solution containing 10.53 g / l of phenol in amyl alcohol is in equilibrium with an aqueous solution, in in which the concentration of phenol is 0.658 g/L.
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