Question

A buffer solution is prepared by adding 50.0 ml of 0.220 M NaOH to 100.0 ml of 0.15 M acetic acid, HAc. What is the pH of the resulting buffer solution? pKa acetic acid = 4.75

Name: a buffer solution is prepared by adding 500 ml of 0220 m naoh to 1000 ml of 015 m acetic acid hac what is the ph of the resulting buffer solution pka acetic acid 475 49291
Uploaded: 2022-07-27T07:23:45-08:00
Duration: 2 min 11 s
Channel: Adi S
Description: a buffer solution is prepared by adding 500 ml of 0220 m naoh to 1000 ml of 015 m acetic acid hac what is the ph of the resulting buffer solution pka acetic acid 475 49291

          A buffer solution is prepared by adding 50.0 ml of 0.220 M NaOH
to 100.0 ml of 0.15 M acetic acid, HAc. What is the pH of the
resulting buffer solution? pKa acetic acid = 4.75

Added by Julia W.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Adi S

07/27/2022

Step 1

Given that acetic acid (HAc) is a weak acid, it will partially dissociate in solution. The initial concentration of acetic acid is 0.15 M, and since it is a weak acid, we can assume that it will dissociate to a similar extent as the NaOH added. Therefore, the Show more…

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A buffer solution is prepared by adding 50.0 ml of 0.220 M NaOH to 100.0 ml of 0.15 M acetic acid, HAc. What is the pH of the resulting buffer solution? pKa acetic acid = 4.75