The pH of a 0.10-M solution of caffeine is 11.70. Determine Kb for caffeine from these data: C8H10 N4O2 (aq ) + H2O(l ) ⇌ C8H10N4O2H+(aq ) + OH−(aq )

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter14: Acids And Bases
Section: Chapter Questions
Problem 9QRT: Write a chemical equation to describe the proton transfer that occurs when each of these acids is...
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The pH of a 0.10-M solution of caffeine is 11.70. Determine Kb for caffeine from these data:

C8H10 N4O2 (aq ) + H2O(l ) ⇌ C8H10N4O2H+(aq ) + OH(aq )

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