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Suppose that the partition coefficient for an amine, B, is K = 3.0 and the acid...

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Chemistry

Suppose that the partition coefficient for an amine, B, is K =3.0 and the acid dissociation constant for BH+ is Ka = 1.0 x 10−9.If 50.0 mL of 0.010 M aqueous amine is extracted with 100.0 mL ofsolvent two times, what percentage amine remains in aqueoussolution if the pH of the aqueous phase is 9.00?

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4.1 Ratings (752 Votes)
The partition coefficient for the equilibrium B aqueous B organic can be written as K B2B1 1 where 2 organic phase and 1 aqueous phase Let we have m moles of base B total in V1 mL of water and is extracted with V2 mL solvent Let q be the fraction of B    See Answer
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