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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. a. 3.36 b. 3.38 C. 4.34 d. 2.83

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. a. 3.36 b. 3.38 C. 4.34 d. 2.83

Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter14: Equilibria In Acid-base Solutions
Section: Chapter Questions
Problem 50QAP: Morphine, C17H19O3N, is a weak base (K b =7.4107). Consider its titration with hydrochloric acid. In...
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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
Transcribed Image Text: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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