The partition coefficient for an amine (symbolized as base B) is K = 3.4 and the acid dissociation constant of BH+ is Ka = 1.2 x 10-9 . Consider 50 mL of a 0.010 M aqueous solution of B extracted with 100 mL of an organic solvent at pH = 10.00 . Compute the distribution ratio, D, and the concentration of B remaining in the aqueous phase after the extraction