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25.00 mL solution of 0.100 M HCl and 25.00 mL 0.100 M CH3COOH were analyzed by direct potentiometry and potentiometric titration. Which of the following statements is true? Direct potentiometry will give equal concentrations of [H+] in the HCl and in the CH3COOH. Direct potentiometry will give different concentrations of [H+] in the HCl and in the CH3COOH. Potentiometric titration will give equal volumes

25.00 mL solution of 0.100 M HCl and 25.00 mL 0.100 M CH3COOH were analyzed by direct potentiometry and potentiometric titration. Which of the following statements is true? Direct potentiometry will give equal concentrations of [H+] in the HCl and in the CH3COOH. Direct potentiometry will give different concentrations of [H+] in the HCl and in the CH3COOH. Potentiometric titration will give equal volumes

Chemistry
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
Chapter15: Acid-base Equilibria
Section: Chapter Questions
Problem 130CP: Malonic acid (HO2CCH2CO2H) is a diprotic acid. In the titration of malonic acid w ith NaOH,...
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A 25.00 mL solution of 0.100 M HCl and 25.00 mL 0.100 M CH3COOH were analyzed by direct potentiometry and potentiometric titration. Which of the following statements is true?

  1. Direct potentiometry will give equal concentrations of [H+] in the HCl and in the CH3COOH.
  2. Direct potentiometry will give different concentrations of [H+] in the HCl and in the CH3COOH.
  3. Potentiometric titration will give equal volumes of 0.100 M NaOH to reach the EP for the separate titration of the HCl and CH3COOH solutions.
  4. Potentiometric titration will give different volumes of 0.100 M NaOH to reach the EP for the separate titration of the HCl and CH3COOH solutions.

a.I and III

b. III only

c. II and III

d. I and IV

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