The next 9 questions are related to the titration of 20.00 mL of a 0.0750 M acetic acid solution with 0.0700 M KOH. 1) What is the initial pH of the analyte solution? 2) What volume of KOH is required to reach the equivalence point of the titration (in mL)? 3) How many mmol of the salt are present at the equivalence point? (ANALYTICAL AMOUNT, NOT EQUILIBRIUM AMOUNT) 4) What is the volume of the solution at the equivalence point (in mL)? 5) What is the molar concentration of the salt at the equivalence point? (ANALYTICAL CONCENTRATION, NOT EQUILIBRIUM CONCENTRATION) 6) What is the pOH at the equivalence point? 7) What is the pH at the equivalence point? 8) How many mL of KOH have been added at the half-equivalence 9) What is the pH at the half-equivalence point?

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter14: Equilibria In Acid-base Solutions
Section: Chapter Questions
Problem 48QAP: A 0.2481 M solution of KOH is used to titrate 30.00 mL of 0.269 M hydrobromic acid. Assume that...
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The next 9 questions are related to the titration of 20.00 mL of a 0.0750 M acetic acid solution with 0.0700 M KOH.

1) What is the initial pH of the analyte solution?

2) What volume of KOH is required to reach the equivalence point of the titration (in mL)?

3) How many mmol of the salt are present at the equivalence point? (ANALYTICAL AMOUNT, NOT EQUILIBRIUM AMOUNT)

4) What is the volume of the solution at the equivalence point (in mL)?

5) What is the molar concentration of the salt at the equivalence point? (ANALYTICAL CONCENTRATION, NOT EQUILIBRIUM CONCENTRATION)

6) What is the pOH at the equivalence point?

7) What is the pH at the equivalence point?

8) How many mL of KOH have been added at the half-equivalence

9) What is the pH at the half-equivalence point?

 

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