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April 19, 2014

Homework Help: chemistry

Posted by bobjahng2 on Monday, November 15, 2010 at 12:20am.

Consider a 20.0mL sample of 0.105M HC2H3O2 is titrated with 0.125M NaOH.
Ka=1.8x10^-5. Determine each of the following:

a) the initial pH

b) the pH at 5.0mL of added base

c) the pH at one-half of the equivalence point

d) the pH at the equivalence point

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