Chemistry: The Molecular Science (5th Edition)

Published by Cengage Learning
ISBN 10: 1285199049
ISBN 13: 978-1-28519-904-7

Chapter 14 - Acids and Bases - Questions for Review and Thought - General Questions - Page 652e: 94a


The stronger acid in this list is $HF$.

Work Step by Step

Because it has the greatest $K_a$ value, it is the stronger acid. $6.8 \times 10^{-4} > 1.8 \times 10^{-5} $ $6.8 \times 10^{-4} > 1 \times 10^{-19}$
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