Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0132525763
ISBN 13: 978-0-13252-576-3

Chapter 19 - Acids, Bases, and Salts - 19.2 Hydrogen Ions and Acidity - Sample Problem 19.3: 12

Answer

A. 1.347 B. 5.060 C. 2.824 D. 2.921

Work Step by Step

Ph = -log[h+] Ph = -log[0.045M] Ph = -(-1.347) Ph = 1.347 Ph = -log[h+] Ph = -log[8.7*^-6M] Ph = -(-5.060) Ph = 5.060 Ph = -log[h+] Ph = -log[0.0015M] Ph = -(-2.824) Ph =2.824 Ph = -log[h+] Ph = -log[1.2*10^-3M] Ph = -(-2.921) Ph = 2.921
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