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CHEM 1151K Make-up HW 3 22. What is the pH of a buffer prepared with 1.0 M HC2H302 and 1.0 M C2H3O2? The Ka for acetic acid, HC2H3O2, is 1.8 × 10-5. HC2H3O2(aq) + H2O(/) CHAD-(aq) + H3O+(aq)
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