A buffer is prepared by mixing 43.2 mL of 0.196 MNaOH with 138.1 mL of 0.231 Macetic acid. What is the pH of this buffer? (The pK₂ for acetic acid is 4.75.) * 4.61 Part 2 Feedback See Hint Calculate the pH of this buffer after the addition of 0.192 g of solid NaOH.

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06 Question
An acid-base buffer is able to resist changes in pH due to the addition of small amounts of
strong acid or base to the system. An acid-base buffer typically contains a weak acid and its
conjugate base.
3rd attempt
Part 1
4.61
* Feedback
Part 2
e See page 810
A buffer is prepared by mixing 43.2 mL of 0.196 MNaOH with 138.1 mL of
0.231 Macetic acid. What is the pH of this buffer? (The pK₂ for acetic acid is
4.75.)
* Feedback
See Periodic Table
See Hint
See Hint
Calculate the pH of this buffer after the addition of 0.192 g of solid NaOH.
X 10-19
* 7.346
X
Transcribed Image Text:06 Question An acid-base buffer is able to resist changes in pH due to the addition of small amounts of strong acid or base to the system. An acid-base buffer typically contains a weak acid and its conjugate base. 3rd attempt Part 1 4.61 * Feedback Part 2 e See page 810 A buffer is prepared by mixing 43.2 mL of 0.196 MNaOH with 138.1 mL of 0.231 Macetic acid. What is the pH of this buffer? (The pK₂ for acetic acid is 4.75.) * Feedback See Periodic Table See Hint See Hint Calculate the pH of this buffer after the addition of 0.192 g of solid NaOH. X 10-19 * 7.346 X
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