Calculating the pH of a Buffer

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Chapter 14 Slide 103 Example Calculation

The K a for acetic acid, H C2H3O2, is 1.8 x 10-5. What is the pH of a buffer prepared with 1.0 M HC2H3O2 and 1.0 M C2H3O2-?

HC2H3O2(aq) + H2O(l) produces H3O+(l) + C2H3O2-(aq)
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