A 40.00 mL sample of 0.1000 M diprotic malonic acid is titrated with 0.0900 M KOH. What volume KOH must be added to give a pH of 5.697? Kat = 1.42 x 10-3 and Ka2 = 2.01 x 106. %3D %3D O 22 ml O 11 ml O 67 mL O 44 ml O 89 ml

A 40.00 mL sample of 0.1000 M diprotic malonic acid is titrated with 0.0900 M KOH. What volume KOH must be added to give a pH of 5.697? Kat = 1.42 x 10-3 and Ka2 = 2.01 x 106. %3D %3D O 22 ml O 11 ml O 67 mL O 44 ml O 89 ml

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 121CP: A buffer is made using 45.0 mL of 0.750 M HC3H5O2 (Ka = 1.3 105) and 55.0 mL of 0.700 M NaC3H5O2....

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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

A 40.00 mL sample of 0.1000 M diprotic malonic acid is titrated with 0.0900 M KOH. What volume
KOH must be added to give a pH of 5.697? Ka1
1.42 x 10-3 and K = 2.01 x 10-6.
%3D
%3D
O 22 ml
O 11 ml
O 67 ml
O 44 ml
O 89 ml

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