Find the pH of the solution obtained when 2.2 x 10-2 L of 6.3 x 10-2 M benzylamine, C7H7NH2, is titrated to the equivalence point with 5.0 × 10-2 M hydrochloric acid. K, for benzylamine is 2.1 x 10-5. pH =

Find the pH of the solution obtained when 2.2 x 10-2 L of 6.3 x 10-2 M benzylamine, C7H7NH2, is titrated to the equivalence point with 5.0 × 10-2 M hydrochloric acid. K, for benzylamine is 2.1 x 10-5. pH =

Chemistry & Chemical Reactivity

9th Edition

ISBN:9781133949640

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter17: Principles Of Chemical Reactivity: Other Aspects Of Aqueous Equilibria

Section17.3: Acid-base Titrations

Problem 2RC: 2. What is the pH at the equivalence point in the titration of 25.0 mL of 0.090 M phenol (Ka = 1.3 ×...

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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

Find the pH of the solution obtained when 2.2 x 10-2 L of 6.3 x 10-2 M benzylamine, C7H7NH2, is titrated to the
equivalence point with 5.0 × 10-2 M hydrochloric acid. K, for benzylamine is 2.1 x 10-5.
pH =

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