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Science

Chemistry

pKa

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter14: Acids And Bases

Section: Chapter Questions

Problem 8RQ: For conjugate acidbase pairs, how are Ka and Kb related? Consider the reaction of acetic acid in...

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Question

Which statement about the pKa value is false? *

A- The pKa value is calculated from the equilibrium constant for the dissociation of the acid.

B- The pKa value is a measure of the strength of an acid.

C- The pKa value of a given acid gives an indication of the strength of the conjugate base of that acid.

D- A larger pKa value indicates a stronger acid and a weaker associated conjugate base.

E- All of these statements are correct.

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