Chemistry Acids/Bases Question (Help)?

Please show working! 9) A solute has Kp = 3 between toluene and water. 50 mL of 0.25 M aqueous solution of the solute is extracted with toluene. What is concentration of solute remaining in aqueous layer after 2 x 20 mL extractions ? a. 9.54x10^-3 M b. 6.25x10^-2 M c. 1.5x10^-2 M d. 5.17x10^-3 M e. 5.17x10^-2 M show more Please show working!


9) A solute has Kp = 3 between toluene and water. 50 mL of 0.25 M aqueous solution of the solute is extracted with toluene. What is concentration of solute remaining in aqueous layer after 2 x 20 mL extractions ?

a. 9.54x10^-3 M
b. 6.25x10^-2 M
c. 1.5x10^-2 M
d. 5.17x10^-3 M
e. 5.17x10^-2 M
1 answer 1