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Calculate the concentration of the lactate ion in a solutionthat is 0.100 M in lactic acid (CH3CH(OH)COOH,pKa = 3.86) and 0.080 M in HCl. (a) 4.83 M (b) 0.0800 M(c) 7.3 x 10-3 M (d) 3.65 x 10-3 M(e) 1.73 x 10-4 M

Calculate the concentration of the lactate ion in a solutionthat is 0.100 M in lactic acid (CH3CH(OH)COOH,pKa = 3.86) and 0.080 M in HCl. (a) 4.83 M (b) 0.0800 M(c) 7.3 x 10-3 M (d) 3.65 x 10-3 M(e) 1.73 x 10-4 M

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter12: Chemical Equilibrium
Section: Chapter Questions
Problem 12.71PAE: Acrylic acid is used in the polymer industry in the production of acrylates. Its K, is 5.6 X 10“’....
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Calculate the concentration of the lactate ion in a solution
that is 0.100 M in lactic acid (CH3CH(OH)COOH,
pKa = 3.86) and 0.080 M in HCl.

(a) 4.83 M (b) 0.0800 M
(c) 7.3 x 10-3 M (d) 3.65 x 10-3 M
(e) 1.73 x 10-4 M

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