Consider the titration of 100.0 mL of 0.200 M benzoic acid (pKa= 4.2) by 0.100 M KOH. Calculate the pH of the resulting solution after the addition of the following: a) halfway point of titration b) equivalence point c) 250.0 mL

Consider the titration of 100.0 mL of 0.200 M benzoic acid (pKa= 4.2) by 0.100 M KOH. Calculate the pH of the resulting solution after the addition of the following: a) halfway point of titration b) equivalence point c) 250.0 mL

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

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Chapter7: Neutralization Titrations And Graphical Representations

Section: Chapter Questions

Problem 7P

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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

Consider the titration of 100.0 mL of 0.200 M benzoic acid (pK_a= 4.2) by 0.100 M KOH. Calculate the pH of the resulting solution after the addition of the following:

a) halfway point of titration

b) equivalence point

c) 250.0 mL

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