Acids/Bases Chemistry (Separation Science) Question?

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10) What is the minimum number of extractions required to ensure 99.9 percent of the solute extracted from a 30 mL sample of 0.1 M aqueous solution of solute is 10 mL portions of chloroform is used. Solute Kp between water and chloroform = 15

a. 2
b. 4
c. 10
d. 25
e. 5
1 answer 1