Topical Questions
These questions are keyed to major topics in the chapter. Usually a question that is answered at the back of the book is paired with a similar one that is not.
The pH of a 0.10-M solution of propanoic acid, CH3CH2COOH, a weak organic acid, is measured at equilibrium and found to be 2.93 at 25 °C. Calculate the Ka of propanoic acid.
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