2. Explain why the pH of buffer solution #1 from Part 1 did or did not change significantly after Formulate your argument using the Henderson- it was diluted with 30 mL of water. Hasselbalch equation.

2. Explain why the pH of buffer solution #1 from Part 1 did or did not change significantly after Formulate your argument using the Henderson- it was diluted with 30 mL of water. Hasselbalch equation.

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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Question

2. Explain why the pH of buffer solution #1 from Part 1 did or did not change significantly after

Formulate your argument using the Henderson-

it was diluted with 30 mL of water.

Hasselbalch equation.

Buffer
Solution
#1
Volume of
0.1 M
NH3(aq)
45 mL
millimoles
of NH3(aq)
4.5
Volume of
0.1 M
NH4Cl
15 mL
millimoles
of NH4Cl
105
Calculated
pH
9.73 9.67
Measured
pH

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