Calculate the pH for each of the cases in the titration of 25.0 mL of 0.140 M pyridine, C5H5N(aq) with 0.140 M HBr(aq). The Kb of pyridine is 1.7×10−9. after addition of 21.0 mL of HBr pH= after addition of 25.0 mL25.0 mL of HBr pH=

Calculate the pH for each of the cases in the titration of 25.0 mL of 0.140 M pyridine, C5H5N(aq) with 0.140 M HBr(aq). The Kb of pyridine is 1.7×10−9. after addition of 21.0 mL of HBr pH= after addition of 25.0 mL25.0 mL of HBr pH=

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter14: Principles Of Neutralization Titrations

Section: Chapter Questions

Problem 14.42QAP

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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

Calculate the pH for each of the cases in the titration of 25.0 mL of 0.140 M pyridine, C5H5N(aq) with 0.140 M HBr(aq). The Kb of pyridine is 1.7×10−9.

after addition of 21.0 mL of HBr pH=

after addition of 25.0 mL25.0 mL of HBr pH=

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