The distribution coefficient for X between chloroform and water is 9.6. What volume of CHCl3 is required to decrease the concentration of X to 1.0 × 10-4 if 25.0 ml of 0.0500 M X is extracted with a) 25.0 ml portions of CHCl3 b) 10.0 ml portions of CHCl3 c) 2.0 ml portions of CHCl3

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