Question 2 2 A 0.025 M solution of an unknown organic acid has a pH of 3.23. 2.1 By means of a full calculation, determine the value of the ionisation constant of the conjugate base of this acid. - You may use "HA" to denote the formula of the acid. - You may make certain assumptions to simplify your calculations 2.2 A certain amount of the sodium salt of the conjugate base of the acid was added to the system. Will the pH of the resulting solution increase or decrease, compared to the original given value? Explain your answer in a short sentence or two.
Question 2 2 A 0.025 M solution of an unknown organic acid has a pH of 3.23. 2.1 By means of a full calculation, determine the value of the ionisation constant of the conjugate base of this acid. - You may use "HA" to denote the formula of the acid. - You may make certain assumptions to simplify your calculations 2.2 A certain amount of the sodium salt of the conjugate base of the acid was added to the system. Will the pH of the resulting solution increase or decrease, compared to the original given value? Explain your answer in a short sentence or two.
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:Question 2
A 0.025 M solution of an unknown organic acid has a pH of 3.23.
2.1 By means of a full calculation, determine the value of the ionisation constant of the conjugate
base of this acid.
- You may use "HA" to denote the formula of the acid.
- You may make certain assumptions to simplify your calculations
2.2 A certain amount of the sodium salt of the conjugate base of the acid was added to the system.
Will the pH of the resulting solution increase or decrease, compared to the original given
value? Explain your answer in a short sentence or two.
2.
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