A)6.85 The best conjugate pair for this pH would be: If you were going to add NaOH solution as part of the buffer preparation, which component of the conjugate pair would you use in this case? B)10.80 The best conjugate pair for this pH would be: If you were going to add NaOH solution as part of the buffer preparation, which component of the conjugate pair would you use in this case?
A)6.85 The best conjugate pair for this pH would be: If you were going to add NaOH solution as part of the buffer preparation, which component of the conjugate pair would you use in this case? B)10.80 The best conjugate pair for this pH would be: If you were going to add NaOH solution as part of the buffer preparation, which component of the conjugate pair would you use in this case?
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter16: Reactions Between Acids And Bases
Section: Chapter Questions
Problem 16.89QE
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A)6.85
The best conjugate pair for this pH would be:
The best conjugate pair for this pH would be:
If you were going to add NaOH solution as part of the buffer preparation, which component of the conjugate pair would you use in this case?
B)10.80
The best conjugate pair for this pH would be:
If you were going to add NaOH solution as part of the buffer preparation, which component of the conjugate pair would you use in this case?
Transcribed Image Text:Select the best conjugate acid-base pairs for buffer solutions at the given pH values, and answer the question about buffer preparation
for each case. Use a single "," to separate the weak acid from its conjugate base.
acid
conjugate base
pKa
CH3CO2H CH3CO2
4.75
H2PO4
HPO42-
7.21
NH4*
NH3
9.25
HCO3
10.33
HPO42-
PO43-
12.32
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