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April 16, 2014

Homework Help: chemistry

Posted by nikki on Tuesday, October 5, 2010 at 6:34pm.

if 400 mL of 0.1 M NaH2PO4 is mixed with 100 mL of 0.1 M H3PO4 what is the pH of the buffer mixture? The PKa of H3PO4 is 2.1.

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