A solution of 0.25 M potassium hydroxide, KOH is added from a burette to a flask containing 25.0 mL of 0.20 M weak acid, HA. The titration curve is divided into regions I and II as shown below. PH 11 Volume of titrant Choose the incorrect statement about this titration. O The buffer region is labelled I and II. O O O The volume of KOH at the equivalence point is 20.0 mL. The pH at the equivalence point is larger than 7. The species present at region I are HA and A.

A solution of 0.25 M potassium hydroxide, KOH is added from a burette to a flask containing 25.0 mL of 0.20 M weak acid, HA. The titration curve is divided into regions I and II as shown below. PH 11 Volume of titrant Choose the incorrect statement about this titration. O The buffer region is labelled I and II. O O O The volume of KOH at the equivalence point is 20.0 mL. The pH at the equivalence point is larger than 7. The species present at region I are HA and A.

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

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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