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April 24, 2014

Homework Help: chemistry

Posted by katie on Tuesday, July 24, 2012 at 10:44pm.

A 20.0 mL sample of 0.687 M HBr is titrated with a 0.216 M NaOH solution. The pH after the addition of 10.0 mL of NaOH is __________.

A. 0.413

B. 0.386

C. 0.163

D. 0.579

E. 0.237

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