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December 19, 2014

Homework Help: chemistry

Posted by ciaociao on Thursday, November 29, 2012 at 7:52pm.

What is the acid dissociation constant for a 0.010 M solution of the unkown acid HX that has a pH of 2.70 at equilibrium?

I know the answer but not how to get it, please help? Thanks in advance.

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