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What is the pH of a solution prepared by adding 0.025 mol of NaOH to 400. mL of 0.10 M C6H5COOH? Ka = 6.5 × 10-5 for C6H5COOH A. 3.97 B. 4.97 C. 5.34 D. 4.41 (Answer) E. 5.75

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter14: Principles Of Neutralization Titrations

Section: Chapter Questions

Problem 14.33QAP

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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 is the pH of a solution prepared by adding 0.025 mol of NaOH to 400. mL of
0.10 M C6H5COOH? Ka = 6.5 × 10-5 for C6H5COOH
A. 3.97
B. 4.97
C. 5.34
D. 4.41 (Answer)
E. 5.75

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