An aqueous solution of 0.045 M HA (pKa = 11.11) is prepared. What is the pH of this solution? Enter your answer, rounded to the correct number of significant figures, into the box below. If your answer is a decimal, put a 0 before the decimal point. Do not use scientific notation. pH = X Seti30 HOTHECLARE 4.00

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter15: Additional Aqueous Equilibria
Section: Chapter Questions
Problem 124QRT
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An aqueous solution of 0.045 M HA (pKa = 11.11) is prepared. What is the pH of this solution? Enter your answer, rounded to the correct number of significant figures, into the
box below. If your answer is a decimal, put a 0 before the decimal point. Do not use scientific notation.
pH =
X
Seti30 HOTHECLARE
4.00
Transcribed Image Text:An aqueous solution of 0.045 M HA (pKa = 11.11) is prepared. What is the pH of this solution? Enter your answer, rounded to the correct number of significant figures, into the box below. If your answer is a decimal, put a 0 before the decimal point. Do not use scientific notation. pH = X Seti30 HOTHECLARE 4.00
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