Calculate the K, of a weak acid if a 0.047 M solution of the acid has a pH of 3.57 at 25°C.

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter15: Acid–base Equilibria
Section: Chapter Questions
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Calculate the K, of a weak acid if a 0.047 M solution of the acid has a pH of 3.57 at 25°C.
Ka
(Enter your answer in scientific notation.)
x 10
%3D
Transcribed Image Text:Be sure to answer all parts. Calculate the K, of a weak acid if a 0.047 M solution of the acid has a pH of 3.57 at 25°C. Ka (Enter your answer in scientific notation.) x 10 %3D
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