February 23, 2017

Homework Help: Chemistry

Posted by AA on Thursday, October 17, 2013 at 7:17pm.


40 mL of 0.1 M solution of a weak acid (adjusted to a pH of 7.75) is titrated with 0.2 M HCl to a final pH of 2.1.

Once the pH of the weak acid reaches 2.1, it is then titrated with 20 mL of 0.25 NaOH. What is the final pH of the solution?

pKa values are 2, 6, and 9.5.

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions