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Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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
Transcribed Image Text:A buffer solution contains 0.202 M of a weak acid and 0.224 M of its conjugate base. The K, of the acid is 2.3 x 10-8.
What is the pka of the acid?
What is the pH of this buffer solution?
If 0.0155 moles of potassium hydroxide are added to 1 L of this buffer, what is the pH of the resulting buffer solution?
(Assume that the volume does not change upon adding potassium hydroxide. )
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