[20] ml of [4] M HC2H3O2 is titrated with 2.25 M sodium hydroxide. Ka for HC2H3O2 is 1.8 x 10-5 a. How many mL of sodium hydroxide will be needed to reach the equivalent point? b. What will the pH be at the midpoint to equivalent point (half equivalent)? c. What will the pH be at the equivalent point?
[20] ml of [4] M HC2H3O2 is titrated with 2.25 M sodium hydroxide. Ka for HC2H3O2 is 1.8 x 10-5 a. How many mL of sodium hydroxide will be needed to reach the equivalent point? b. What will the pH be at the midpoint to equivalent point (half equivalent)? c. What will the pH be at the equivalent 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 74QAP: Fifty cm3 of 1.000 M nitrous acid is titrated with 0.850 M NaOH. What is the pH of the solution (a)...
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[20] ml of [4] M HC2H3O2 is titrated with 2.25 M sodium hydroxide.
Ka for HC2H3O2 is 1.8 x 10-5
a. How many mL of sodium hydroxide will be needed to reach the equivalent point?
b. What will the pH be at the midpoint to equivalent point (half equivalent)?
c. What will the pH be at the equivalent point?
d. What will be the pH when an excess 25 mL of sodium hydroxide is added?
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