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An aqueous solution containing 6.8 mg/L of an antibiotic is extracted with amyl acetate

An aqueous solution containing 6.8 mg/L of an antibiotic is extracted with amyl acetate

Q. An aqueous solution containing 6.8 mg/L of an antibiotic is extracted with amyl acetate. If the partition coefficient of the antibiotic is 170 and the ratio of water to solvent is 85, then the extraction factor is       

Ans: 2 to 2

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