In liquid-liquid extraction process, the fraction of solute remaining in phase 1 after n extractions is given by the formula below: 11 = V₁ 1 V₁ + KV₂2 A solute is transfered from water (100 mL) to ether (15 mL). If the distribution coefficient between water and ether is 0.5, and three extractions are performed, what fraction of the solute remains in the aqueous phase after these extractions? a. 0.012 b. 0.752 OC. 0.930 d. 0.230

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Chapter7: Solutions And Colloids
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In liquid-liquid extraction process, the fraction of solute remaining in phase
1 after n extractions is given by the formula below:
q"
=
V
1
V + KV
A solute is transfered from water (100 mL) to ether (15 mL). If the
distribution coefficient between water and ether is 0.5, and three
extractions are performed, what fraction of the solute remains in the
aqueous phase after these extractions?
a. 0.012
b. 0.752
c. 0.930
12
d. 0.230
Transcribed Image Text:In liquid-liquid extraction process, the fraction of solute remaining in phase 1 after n extractions is given by the formula below: q" = V 1 V + KV A solute is transfered from water (100 mL) to ether (15 mL). If the distribution coefficient between water and ether is 0.5, and three extractions are performed, what fraction of the solute remains in the aqueous phase after these extractions? a. 0.012 b. 0.752 c. 0.930 12 d. 0.230
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