February 20, 2017

Homework Help: chemistry

Posted by Amy on Sunday, March 8, 2009 at 1:40am.

The Ka values of maleic acid, HOOCCHCHCOOH, are shown below.
Ka1 1.5 10-2
Ka2 2.6 10-7

A 50.0 mL sample of 0.11 M of maleic acid is titrated with 0.14 M NaOH. Calculate the pH at the following points in the titration curve.

find the first and second eq point pH

i thoguth i was doing it right but i cant get it

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