A buffer contains 0.005 mol of lactic acid (pK,= 3.86) and 0.075 mol of sodium lactate per liter. H₂C. OH Lactic acid OH Calculate the pH of the buffer. H₂C. OH Sodium lactate Calculate the change in pH after adding 5.5 ml. of 0.40 M HCl to 1.0 L of the buffer. O Na Calculate the change in pH after adding 5.5 mL of 0.40 M HCI to 1.0 L of pure water. buffer pH: 5.04 buffer pH change: water pH change: 0.16 2.66 Incorrect units units

A buffer contains 0.005 mol of lactic acid (pK,= 3.86) and 0.075 mol of sodium lactate per liter. H₂C. OH Lactic acid OH Calculate the pH of the buffer. H₂C. OH Sodium lactate Calculate the change in pH after adding 5.5 ml. of 0.40 M HCl to 1.0 L of the buffer. O Na Calculate the change in pH after adding 5.5 mL of 0.40 M HCI to 1.0 L of pure water. buffer pH: 5.04 buffer pH change: water pH change: 0.16 2.66 Incorrect units units

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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