A 0.15 M solution of an unknown monoprotic acid has a pH of 4.53, calculate the Ka for this unknown acid. You should have two significant figures in your answer and your answer should be in the following format (i.e. 1.0e-3).

A 0.15 M solution of an unknown monoprotic acid has a pH of 4.53, calculate the Ka for this unknown acid. You should have two significant figures in your answer and your answer should be in the following format (i.e. 1.0e-3).

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter16: Reactions Between Acids And Bases

Section: Chapter Questions

Problem 16.85QE

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Question

A 0.15 M solution of an unknown monoprotic acid has a pH of 4.53, calculate the K_a for this unknown acid. You should have two significant figures in your answer and your answer should be in the following format (i.e. 1.0e-3).

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