Indicator pH range Methyl orange 3.1 - 4.4 Methyl red 4.4 - 6.2 Bromthymol blue 6.2 – 7.6 Phenolphthalein 8.0 - 10.0 to the table According above, which pH indicator would be the best choice when titrating acetic acid, CH;COOH, with sodium hydroxide, NaOH?. A- methyl orange B- methyl red C- bromthymol blue D- phenolphthalein Page 27 28

Indicator pH range Methyl orange 3.1 - 4.4 Methyl red 4.4 - 6.2 Bromthymol blue 6.2 – 7.6 Phenolphthalein 8.0 - 10.0 to the table According above, which pH indicator would be the best choice when titrating acetic acid, CH;COOH, with sodium hydroxide, NaOH?. A- methyl orange B- methyl red C- bromthymol blue D- phenolphthalein Page 27 28

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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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

Indicator
pH range
Methyl orange
3.1 - 4.4
Methyl red
4.4 - 6.2
Bromthymol blue
6.2 – 7.6
Phenolphthalein
8.0 - 10.0
to the table
According
above, which pH indicator would be the best choice when titrating acetic acid,
CH;COOH, with sodium hydroxide, NaOH?!
A- methyl orange
B- methyl red
C- bromthymol blue
D- phenolphthalein
Page
27 I 28
Q +

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