Answered: 7) It is the value of a2 for a solution…

7) It is the value of a2 for a solution with pH =4.40 containing 0.150 M malonic acid (HOOCCH;COOH, Kal=1.41 x 10, Ka2=2.00 x 10 ): a.0.0350 b. 0.0466 c. 0.0262 d. 0.0670 e. 0.927

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

Publisher:Crouch

Chapter10: Potentiometry And Redox Titrations

Section: Chapter Questions

Problem 7P

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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.

Question

7) It is the value of a2 for a solution with pH =4.40 containing 0.150 M malonic acid
(HOOCCH;COOH, Kal=1.41 x 10, Ka2=2.00 x 10):
a.0.0350
b. 0.0466
c. 0.0262
d. 0.0670
e. 0.927

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