Topical Questions
These questions are keyed to the major topics in the chapter. Usually a question that is answered at the back of this book is paired with a similar one that is not.
Without doing calculations, determine the pH of a buffer made from equimolar amounts of these acid-base pairs.
(a) Nitrous acid and sodium nitrite
(b) Ammonia and ammonium chloride
(c) Formic acid and potassium formate
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