Cerium(IV) is a strong oxidizing agent commonly used in redox titrations. Which of the following statemnt is/are NOT true for cerium(IV I. A Ce* standard solution is prepared using primary-standard-grade ammonium hexanitratocerate(IV), (NH4)2Ce{NO3), dissolved in ho hydrochloric acid solution. II. Ce** is yellow and Ce3* is colorless. The color change is abrupt enough that Ce** can serve as its own indicator. III. Ce**/Ce* exists in different formal potential in different acids due to the interaction of the anions part of the acid with Ce** IV. Analysis of many organic analyte such as alcohol, aldehydes can be determined using Ce**by an indirect method involving a techniqu back titration of unreacted excess Ce*with standard iron II titrant

Cerium(IV) is a strong oxidizing agent commonly used in redox titrations. Which of the following statemnt is/are NOT true for cerium(IV I. A Ce* standard solution is prepared using primary-standard-grade ammonium hexanitratocerate(IV), (NH4)2Ce{NO3), dissolved in ho hydrochloric acid solution. II. Ce** is yellow and Ce3* is colorless. The color change is abrupt enough that Ce can serve as its own indicator. III. Ce/Ce* exists in different formal potential in different acids due to the interaction of the anions part of the acid with Ce IV. Analysis of many organic analyte such as alcohol, aldehydes can be determined using Ceby an indirect method involving a techniqu back titration of unreacted excess Ce*with standard iron II titrant

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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