The indicator phenol red changes from yellow to red between pH 6.8 and pH 8.4. If phenol is red added to a solution, and the solution turns red then A.) The solution is basic and the pH must be at or below 7.0. B.) The pH of the solution must be below 6.8, and the solution is basic. C.) The pH of the solution must be below 6.8, and the solution is acidic. D.) The pH of the solution must be above 8.4, and the solution is basic E.) The pH of the solution is above 8.4, and the solution is acidic.
The indicator phenol red changes from yellow to red between pH 6.8 and pH 8.4. If phenol is red added to a solution, and the solution turns red then A.) The solution is basic and the pH must be at or below 7.0. B.) The pH of the solution must be below 6.8, and the solution is basic. C.) The pH of the solution must be below 6.8, and the solution is acidic. D.) The pH of the solution must be above 8.4, and the solution is basic E.) The pH of the solution is above 8.4, and the solution is acidic.
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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The indicator phenol red changes from yellow to red between pH 6.8 and pH 8.4. If phenol is red added to a solution, and the solution turns red then
A.) The solution is basic and the pH must be at or below 7.0.
B.) The pH of the solution must be below 6.8, and the solution is basic.
C.) The pH of the solution must be below 6.8, and the solution is acidic.
D.) The pH of the solution must be above 8.4, and the solution is basic
E.) The pH of the solution is above 8.4, and the solution is acidic.
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