5- Phenolphthalein indicator has a pH working range : Below 8 Above 11 O 9 plus minus 1

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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1- For calculating the molecular
concentration of a liquid chemicals, one
would require the weight of chemicals and
not the purity of it. *
True
False
Transcribed Image Text:1- For calculating the molecular concentration of a liquid chemicals, one would require the weight of chemicals and not the purity of it. * True False
5- Phenolphthalein indicator has a pH
working range:
Below 8
Above 11
9 plus minus 1
Transcribed Image Text:5- Phenolphthalein indicator has a pH working range: Below 8 Above 11 9 plus minus 1
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