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Estimate the molality of H + in a buffer solution having 0 . 1 2 m 3 - hydroxypropionic acid and 0 . 1 0

Estimate the molality of

H^{+}

in a buffer solution having

0.12 m 3 -

hydroxypropionic

acid and

0.100 m

sodium

3 -

hydroxypropionate at

25 C .

Use the Davies equation to

estimate ionic activity coefficients. Neglect ion pairing.

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