Which of the following can be determined by analyzing this titration curve. Mark all of the true statements. 14- 12- 10- 8- 6- 20 Volume of NaOH (mL) 0. 10 30 40 50 The pK, for the weak acid being titrated is between 10 and 12. The equivalence point is between 30 mL and 40 mL of titrant added. The equivalence point is between 10 mL and 20 mL of titrant added. The pk, for the weak acid being titrated is between 7 and 9. The Ka of the acid being titrated is higher (greater) than the Kp of its conjugate base. The K, of the acid being titrated is lower (less) than the K, of its conjugate base.

Chemistry
9th Edition
ISBN:9781133611097
Author:Steven S. Zumdahl
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Chapter15: Acid-base Equilibria
Section: Chapter Questions
Problem 14Q: Consider the following four titrations. i. 100.0 mL of 0.10 M HCl titrated by 0.10 M NaOH ii. 100.0...
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Which of the following can be determined by analyzing this titration curve.
Mark all of the true statements.
14-
12-
10-
8-
6-
10
20
Volume of NaOH (mL)
30
40
50
The pK, for the weak acid being titrated is between 10 and 12.
The equivalence point is between 30 mL and 40 mL of titrant added.
The equivalence point is between 10 mL and 20 mL of titrant added.
The pk, for the weak acid being titrated is between 7 and 9.
The Ka of the acid being titrated is higher (greater) than the K, of its conjugate base.
The Ka of the acid being titrated is lower (less) than the Kp of its conjugate base.
Transcribed Image Text:Which of the following can be determined by analyzing this titration curve. Mark all of the true statements. 14- 12- 10- 8- 6- 10 20 Volume of NaOH (mL) 30 40 50 The pK, for the weak acid being titrated is between 10 and 12. The equivalence point is between 30 mL and 40 mL of titrant added. The equivalence point is between 10 mL and 20 mL of titrant added. The pk, for the weak acid being titrated is between 7 and 9. The Ka of the acid being titrated is higher (greater) than the K, of its conjugate base. The Ka of the acid being titrated is lower (less) than the Kp of its conjugate base.
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