You have been asked to prepare a maleate buffer( Ka 3.908 x 10-4 ) using sodium maleate (M.W. = 178.05 g/mol) and 7.29 x 103 ppm HCl. How many millilitres of HCl should you add to 250mL of 13.4 x 103 ppm sodium maleate to produce a buffer solution with a pH of 3.37.
You have been asked to prepare a maleate buffer( Ka 3.908 x 10-4 ) using sodium maleate (M.W. = 178.05 g/mol) and 7.29 x 103 ppm HCl. How many millilitres of HCl should you add to 250mL of 13.4 x 103 ppm sodium maleate to produce a buffer solution with a pH of 3.37.
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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Malic acid (C4H5O5) is one of the alpha hydroxy acids which is naturally found in apples. The reaction of HCl with sodium maleate to form malic acid and sodium chloride is according to the given equation.
You have been asked to prepare a maleate buffer( Ka 3.908 x 10-4 ) using sodium maleate (M.W. = 178.05 g/mol) and 7.29 x 103 ppm HCl. How many millilitres of HCl should you add to 250mL of 13.4 x 103 ppm sodium maleate to produce a buffer solution with a pH of 3.37.
Please answer quickly.
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