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April 23, 2014

Homework Help: Chemistry

Posted by Chris on Sunday, March 8, 2009 at 2:05pm.

The Ka values of H3PO4 are shown below.
Ka1 7.5 10-3
Ka2 6.2 10-8
Ka3 4.8 10-13

What is the pH of a 0.19 M solution of NaH2PO4?

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