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>Calculate pH of a solution of a 0.10 M CH3COOH solution? Ka = 1.8 X 10-5 How many grams of CH3COOh is used?

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter13: Acids And Bases

Section: Chapter Questions

Problem 191MP

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Question

>Calculate pH of a solution of a 0.10 M CH3COOH solution? Ka = 1.8 X 10^-5

How many grams of CH3COOh is used?

>Calculate pH of a solution of a 0.30 M HCOOH (Ka is 1.8 X 10^-4) and 0.50 M HCOOK?

>Calculate the pH of the 0.30 M NH3/ 0.36M NH4Cl buffer system. What is the pH after addition of 20.0 mL of 0.050 M NaOh to 1L of solution.

Calculate the buffer capacity.

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