Answered: Explain why the pH of buffer solution…

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.

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter9: Aqueous Solutions And Chemical Equilibria

Section: Chapter Questions

Problem 9.29QAP

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Question

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
1.5
Calculated Measured
pH
pH
9.73 9.67

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