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 for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter1: Introduction To Chemistry
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Problem 1.76PAE: 1.76 How does Gorilla Glass differ from more commonly found alumina silicate glass?
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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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