Abuler coAirs the weak acia HA ad is conugate base A. The weak acid has a pK, of 4.36 and the buffler has a pH of 4.92. Part A Which statemeant is true of the relative concentrations of the wweak acid and coniugate base in the bufter? O [HA| = |A"| O [HA| < [A| O [HA| > LA | Submit Request Answor Part B Which buffer component wauld you acid to change the pH vi the butfer ta 4.72? O HA

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
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Chapter15: Complex Acid/base Systems
Section: Chapter Questions
Problem 15.18QAP
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Abuler coAirs the weak acia HA ad is conugate base A. The
weak acid has a pK, of 4.36 and the buffler has a pH of 4.92.
Part A
Which statemeant is true of the relative concentrations of the wweak acid and coniugate base in the bufter?
O [HA| = |A"|
O [HA| < [A|
O [HA| > LA |
Submit
Request Answor
Part B
Which buffer component wauld you acid to change the pH vi the butfer ta 4.72?
O HA
Transcribed Image Text:Abuler coAirs the weak acia HA ad is conugate base A. The weak acid has a pK, of 4.36 and the buffler has a pH of 4.92. Part A Which statemeant is true of the relative concentrations of the wweak acid and coniugate base in the bufter? O [HA| = |A"| O [HA| < [A| O [HA| > LA | Submit Request Answor Part B Which buffer component wauld you acid to change the pH vi the butfer ta 4.72? O HA
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