What volume of 1.35 M HCl must be added to 0.283 L of 0.323 M dimethylamine to produce a buffer with a pH of 10.13? Dimethylamine has the formula (CH3)2NH, a Kb value of 5.89 × 10–4, and a pKb value of 3.23.

What volume of 1.35 M HCl must be added to 0.283 L of 0.323 M dimethylamine to produce a buffer with a pH of 10.13? Dimethylamine has the formula (CH3)2NH, a Kb value of 5.89 × 10–4, and a pKb value of 3.23.

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter14: Principles Of Neutralization Titrations

Section: Chapter Questions

Problem 14.6QAP

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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

What volume of 1.35 M HCl must be added to 0.283 L of 0.323 M dimethylamine to produce a buffer with a pH of 10.13? Dimethylamine has the formula (CH₃)₂NH, a K_b value of 5.89 × 10^–4, and a pK_b value of 3.23.

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