Monday
September 22, 2014

Homework Help: Chemistry

Posted by Helga on Friday, November 22, 2013 at 6:04am.

In the titration of 20.00 mL of 0.175 M NaOH, calculate the number of milliliters of 0.200 M HCl that must be added to reach a pH of 12,55.

I know the answer is 11,9 mL but I don't know how to calculate it.

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