Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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A 1.00 L buffer solution is 0.200 mol L-1 in
C6H5COOH and 0.250 mol L-1 in C6H5COOLI.
The Ka for C6H5COOH is 6.3 x 10-5.
a) What is the initial pH of the solution.
b) What are the concentrations of the acid and
the salt after the addition 50.0 mL of 1.00 mol
L-1 HCI.
c) Calculate the pH of the solution after the
addition of HCI.
Transcribed Image Text:A 1.00 L buffer solution is 0.200 mol L-1 in C6H5COOH and 0.250 mol L-1 in C6H5COOLI. The Ka for C6H5COOH is 6.3 x 10-5. a) What is the initial pH of the solution. b) What are the concentrations of the acid and the salt after the addition 50.0 mL of 1.00 mol L-1 HCI. c) Calculate the pH of the solution after the addition of HCI.
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