Dichloroacetic acid has a dissociation constant of K a = 3.32 10 -2 . Calculate the

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Dichloroacetic acid has a dissociation constant of Ka = 3.32 × 10-2. Calculate the degree of dissociation for a 0.105 m solution of this acid 

a. Using the Debye–Hückel limiting law using an iterative calculation until the answer is constant to within ± 2 in the second decimal place. 

b. Repeat the calculation assuming that the mean ionic activity coefficient is one.

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Physical Chemistry

ISBN: 978-0321812001

3rd edition

Authors: Thomas Engel, Philip Reid

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