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October 24, 2014

Homework Help: chemistry lab titration

Posted by tara on Wednesday, April 7, 2010 at 5:55pm.

10.0 mL aliquot of 0.100M Na3AsO4 is titrated with 0.100M HCl.
pKa1=2.25
pKa2=6.77
pKa3=11.60
Sketch the titration graph by calculating the pH at 0mL, 5mL, 10mL, 15mL, 20mL, 25mL, 30mL, 40mL of HCl.

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