A buffer is prepared by adding 18.0 g of sodium acetate (CH3COONa) to 490 mL of a 0.155 M acetic acid (CH3COOH) solution. Part A Determine the pH of the buffer. Express your answer using two decimal places. Hνα ΑΣφ ? pH = Submit Request Answer Part B Write the complete ionic equation for the reaction that occurs when a few drops of hydrochloric acid are added to the buffer.
A buffer is prepared by adding 18.0 g of sodium acetate (CH3COONa) to 490 mL of a 0.155 M acetic acid (CH3COOH) solution. Part A Determine the pH of the buffer. Express your answer using two decimal places. Hνα ΑΣφ ? pH = Submit Request Answer Part B Write the complete ionic equation for the reaction that occurs when a few drops of hydrochloric acid are added to the buffer.
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
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:Review I Constants
Periodic Table
A buffer is prepared by adding 18.0 g of sodium
acetate (CH3 COONA) to 490 mL of a 0.155 M
acetic acid (CH3 COOH) solution.
Part A
Determine the pH of the buffer.
Express your answer using two decimal places.
pH =
Submit
Request Answer
Part B
Write the complete ionic equation for the reaction that occurs when a few drops of hydrochloric acid are added to the
buffer.
Express your answer as a chemical equation. Identify all of the phases in your answer.
ΑΣφ
?
DA chemical reaction does not occur for this question.
Submit
Request Answer
Transcribed Image Text:Part C
Write the complete ionic equation for the reaction that occurs when a few drops of sodium hydroxide solution are added to
the buffer.
Express your answer as a chemical equation. Identify all of the phases in your answer.
ΑΣφ
?
JA chemical reaction does not occur for this question.
Submit
Request Answer
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