Four different solutions were prepared at the same concentration: HCl(aq), HF(aq), NaOH(aq), and NH3(aq) When the pH values were measured, the solutions showed different pH values: (1) pH = 3.1
Four different solutions were prepared at the same concentration: HCl(aq), HF(aq), NaOH(aq), and NH3(aq) When the pH values were measured, the solutions showed different pH values: (1) pH = 3.1
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter14: Acids And Bases
Section: Chapter Questions
Problem 30QRT
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Question
Four different solutions were prepared at the same concentration:
HCl(aq), HF(aq), NaOH(aq), and NH3(aq)
When the pH values were measured, the solutions showed different pH values:
(1) pH = 3.1
(2) pH = 5.8
(3) pH = 8.4
(4) pH = 12.8
Match each of the solutions with the measured pH values. Explain.
solution | pH value |
HCl(aq) | ? |
HF(aq) | ? |
NaOH(aq) | ? |
NH3(aq) | ? |
Expert Solution
Step 1
pH is defined as negative logarithm of hydrogen ions concentration.
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