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The weak acid HA with a dissociation constant Ka is distributed between and organic solvent and...

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Chemistry

The weak acid HA with a dissociation constant Ka is distributedbetween and organic solvent and water. If the only extractablespecies is the undissociated species HA with a partitioncoefficient K, derive an expression showing the dependence of thedistribution ratio, D, on [H+] of the aqueous phase and drawconclusions from this expression.

Answer & Explanation Solved by verified expert
3.6 Ratings (649 Votes)
The distribution ratio and partition coefficient are identicalfor a simple liquid liquid extraction As a result thedistribution does not depend on the composition of the aqueousphase or the organic phase But changing the pH of the aqueousphase    See Answer
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