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July 28, 2014

Homework Help: Chemistry

Posted by Sam on Sunday, April 17, 2011 at 4:20pm.

A buffer is prepared by mixing 45.0 mL of 0.15 M NaF to 35.0 mL of 0.10 M HF (Ka = 6.8x10^-4) Calculate the pH of this buffer after 5.0 mL of 0.05 M HCl is added.

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