Check all that is true for a buffer solution. The pH of a buffer solution can be determined by the Henderson-Hasselbalch equation When the acid and base components of the buffer solution is present in equal amount, pH = pka When a strong acid is added to a buffer solution, the acid component of the buffer solution will decrease in concentration. A buffer solution is resistant to changes in its pH A buffer solution contains a weak(<100% ionization) conjugate acid/base pair
Check all that is true for a buffer solution. The pH of a buffer solution can be determined by the Henderson-Hasselbalch equation When the acid and base components of the buffer solution is present in equal amount, pH = pka When a strong acid is added to a buffer solution, the acid component of the buffer solution will decrease in concentration. A buffer solution is resistant to changes in its pH A buffer solution contains a weak(<100% ionization) conjugate acid/base pair
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter15: Acid–base Equilibria
Section: Chapter Questions
Problem 96AP
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QUESTION 28
Check all that is true for a buffer solution.
The pH of a buffer solution can be determined by the Henderson-Hasselbalch equation
When the acid and base components of the buffer solution is present in equal amount, pH = pKa
When a strong acid is added to a buffer solution, the acid component of the buffer solution will decrease in concentration.
A buffer solution is resistant to changes in its pH
A buffer solution contains a weak(<100% ionization) conjugate acid/base pair
QUESTION 29
Which of the following cannot be a buffer solution? Each component is at 0.050 M concentration.
OHCI/CI
OH-C₂H302/ C2H30₂
O NH4+/NH3
O HNO₂/NO₂
QUESTION 30
Below is a titration curve of a sample of monoprotic acid (HA) by NaOH. Which is most likely the acid?
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