1) Lactic acid (HC3H5O3) is a common constituent of biologic systems. For example, it is found in milk and it is present in human muscle tissue during exertion. Calculate the pH of a solution containing 0.83 M lactic acid (Ka=1.4×10^-4) and 0.27 M sodium lactate2) Calculate the pH of a 0.60 M solution of HCN (Ka=4.9×10^-10) a. pH capacity b. Buffer solution c. Buffer capacity d. Neutralization capacity32. Lactic acid (HC3H,O3) is a common constituent of a biologic systems. For example, it is foundin milk and it is present in human muscle tissue during exertion. Calculate the pH of asolution containing 0.83 M lactic acid (Ka = 1.4 x 104) and 0.27 M sodium lactate.а. 3.36b. 3.38C. 4.34d. 2.8333. Calculate the pH of a 0.60 M soiution of HCN ((Ka = 4.9 x 10 10)а. 5.00b. 4.76c. 5.61d. 3.34

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Answered: 32. Lactic acid (HC3H,O3) is a common…

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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1) Lactic acid (HC3H5O3) is a common constituent of biologic systems. For example, it is found in milk and it is present in human muscle tissue during exertion. Calculate the pH of a solution containing 0.83 M lactic acid (Ka=1.4×10^-4) and 0.27 M sodium lactate 2) Calculate the pH of a 0.60 M solution of HCN (Ka=4.9×10^-10)

a. pH capacity b. Buffer solution c. Buffer capacity d. Neutralization capacity
32. Lactic acid (HC3H,O3) is a common constituent of a biologic systems. For example, it is found
in milk and it is present in human muscle tissue during exertion. Calculate the pH of a
solution containing 0.83 M lactic acid (Ka = 1.4 x 104) and 0.27 M sodium lactate.
а. 3.36
b. 3.38
C. 4.34
d. 2.83
33. Calculate the pH of a 0.60 M soiution of HCN ((Ka = 4.9 x 10 10)
а. 5.00
b. 4.76
c. 5.61
d. 3.34

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