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April 16, 2014

Homework Help: Chemistry

Posted by Cam on Tuesday, March 19, 2013 at 3:14pm.

Calculate the pH of the 0.20 M NH3/0.25 M NH4Cl buffer.
I calculated the pH to be 9.15

What is the pH of the buffer after the addition of 10.0 mL of 0.10 M HCl to 72.5 mL of the buffer?

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