What is the pH of a 2.5 M solution of the weak base ephedrine (Kb = 1.4 × 10-4)? O a. 13.30 b. 11.72 Oc. 3.46 O d. 2.80 Oe. 12.27

Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter14: Acid- Base Equilibria
Section: Chapter Questions
Problem 43E: Consider a solution that contains both C5H5N and C5H5NHNO3. Calculate the ratio [C5H5N]/[C5H5NH+] if...
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Question 21
What is the pH of a 2.5 M solution of the weak base ephedrine (Kb = 1.4 x 10-4)?
a. 13.30
b. 11.72
O c. 3.46
O d.2.80
O e. 12.27
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ho
Transcribed Image Text:Question 21 What is the pH of a 2.5 M solution of the weak base ephedrine (Kb = 1.4 x 10-4)? a. 13.30 b. 11.72 O c. 3.46 O d.2.80 O e. 12.27 A Moving to another question will save this response. H ho
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