Saturday
April 18, 2015

Homework Help: Chemistry

Posted by Jessica on Saturday, November 26, 2011 at 8:14pm.

1.Calculate the pH of a solution prepared by mixing 20mL of the .07222M aspirin solution with 10mL of .2M NaOH.

2. Calculate the pH for the titration of 40mL of .1M solution of C2H5NH2 with .1M HCl for a)0 mL added and b)20 mL added c)40 mL added d)50mL added. Kb= 6.4x10^-4

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