2. A student titrated 25.0 mL of a buffer with 0.116 M HCI. The observed titration curve is shown below. What is the concentration of the weak base in the buffer? Thoroughly document your logic including equivalence point and mole conversion. (Hint: this is not a dilution (do not use M,V1 = M2V2) this is a titration)

2. A student titrated 25.0 mL of a buffer with 0.116 M HCI. The observed titration curve is shown below. What is the concentration of the weak base in the buffer? Thoroughly document your logic including equivalence point and mole conversion. (Hint: this is not a dilution (do not use M,V1 = M2V2) this is a titration)

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter15: Complex Acid/base Systems

Section: Chapter Questions

Problem 15.9QAP

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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

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2. A student titrated 25.0 mL of a buffer with 0.116 M HCI. The observed titration curve is shown
below. What is the concentration of the weak base in the buffer? Thoroughly document your
logic including equivalence point and mole conversion. (Hint: this is not a dilution (do not use
MV1 = M2V2) this is a titration)
Buffer pH with Added HCI
48
3.5
25
10
15
Volume of HC Added (mL)
Work

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