Calculate the pH of 0.391 L of a 0.25 M acetic acid - 0.27 M sodium acetate buffer before (pH1) and after (pH2) the addition of 0.0065 mol of KOH. Assume that the volume remains constant. (Ka of acitic acid is 1.8:10-5)

Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter16: Principles Of Chemical Reactivity: The Chemistry Of Acids And Bases
Section16.7: Calculations With Equilibrium Constants
Problem 16.8CYU: Calculate the pH after mixing 15 mL of 0.12 M acetic acid with 15 ml of 0.12 M NaOH. What are the...
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Calculate the pH of 0.391 L of a 0.25 M acetic
acid - 0.27 M sodium acetate buffer before (pH1)
and after (pH2) the addition of 0.0065 mol of
KOH. Assume that the volume remains constant.
(Ka of acitic acid is 1.8:10-5)
Express your answers using three significant
figures separated by commas.
Transcribed Image Text:Calculate the pH of 0.391 L of a 0.25 M acetic acid - 0.27 M sodium acetate buffer before (pH1) and after (pH2) the addition of 0.0065 mol of KOH. Assume that the volume remains constant. (Ka of acitic acid is 1.8:10-5) Express your answers using three significant figures separated by commas.
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