Part A Calculate the pH of a buffer solution that is 0.265 molal in CH3COOH (K₂ = 1.75 x 10-5) and 0.385 molal in CH3COONa using the Davies equation to calculate + at 298.15 K. Express your answer using two decimal places. pH = , Templates Symbols undo redo reset keyboard shortcuts 'help' help! AS 1 r Submit Request Answer Part B What pH value would you have calculated if you had assumed that 7+ = 1? Express your answer using two decimal places. pH = help r Templates Symbols undo redo reset keyboard shortcuts help ASA 1 Submit Request Answer
Part A Calculate the pH of a buffer solution that is 0.265 molal in CH3COOH (K₂ = 1.75 x 10-5) and 0.385 molal in CH3COONa using the Davies equation to calculate + at 298.15 K. Express your answer using two decimal places. pH = , Templates Symbols undo redo reset keyboard shortcuts 'help' help! AS 1 r Submit Request Answer Part B What pH value would you have calculated if you had assumed that 7+ = 1? Express your answer using two decimal places. pH = help r Templates Symbols undo redo reset keyboard shortcuts help ASA 1 Submit Request Answer
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter15: Acid-base Equilibria
Section: Chapter Questions
Problem 81E: Which of the indicators in Fig. 14-8 could be used for the titrations in Exercises 61 and 63?
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Question
![Part A
Calculate the pH of a buffer solution that is 0.265 molal in CH3COOH (K₂ = 1.75 x 10-5) and 0.385 molal in CH3COONa using the Davies equation to calculate + at 298.15 K.
Express your answer using two decimal places.
pH =
,
Templates Symbols undo redo reset keyboard shortcuts 'help'
help!
AS
1
r
Submit
Request Answer
Part B
What pH value would you have calculated if you had assumed that 7+ = 1?
Express your answer using two decimal places.
pH =
help
r
Templates Symbols undo redo reset keyboard shortcuts help
ASA
1
Submit
Request Answer](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffa81a97d-82b8-418d-a71f-dde9a741645e%2F17c6d600-ffe5-4b83-90b4-98d48c3c0d29%2Ffiixjtc_processed.png&w=3840&q=75)
Transcribed Image Text:Part A
Calculate the pH of a buffer solution that is 0.265 molal in CH3COOH (K₂ = 1.75 x 10-5) and 0.385 molal in CH3COONa using the Davies equation to calculate + at 298.15 K.
Express your answer using two decimal places.
pH =
,
Templates Symbols undo redo reset keyboard shortcuts 'help'
help!
AS
1
r
Submit
Request Answer
Part B
What pH value would you have calculated if you had assumed that 7+ = 1?
Express your answer using two decimal places.
pH =
help
r
Templates Symbols undo redo reset keyboard shortcuts help
ASA
1
Submit
Request Answer
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