4. Which of the following statement is trueA. The change thein potential inequivalence-pointregionofanoxidation/reduction titration becomes largeras the reaction becomes more complete.thein potential inB. The changeequivalence-pointoxidation/reductionregiontitrationofanbecomessmaller as the reaction becomes morecomplete.C. The change in potential inequivalence-pointoxidation/reductionconstant as the reaction becomes moretheofregiontitrationanbecomescomplete.D. None of the above.5. Which of the following statements aretrue:A. General oxidation/reduction indicatorsare substances that change color on beingoxidized or reduced.B. The color changes of true redoxindicators are largely independent of thechemical nature of the analyte and titrant.C. The color changes of true redoxindicators are dependent on the changes inthe electrode potential of the system thatoccur as the titration progressesD. All of the above

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4. Which of the following statement is true A. The change in potential in the equivalence-point region of an oxidation/reduction titration becomes larger as the reaction becomes more complete. the B. The change in potential in equivalence-point oxidation/reduction region titration of an becomes smaller as the reaction becomes more complete. C. The change in potential in the equivalence-point oxidation/reduction constant as the reaction becomes more region titration of an becomes complete. D. None of the above. 5. Which of the following statements are true: A. General oxidation/reduction indicators are substances that change color on being oxidized or reduced. B. The color changes of true redox indicators are largely independent of the chemical nature of the analyte and titrant. C. The color changes of true redox indicators are dependent on the changes in the electrode potential of the system that occur as the titration progresses D. All of the above

4. Which of the following statement is true A. The change in potential in the equivalence-point region of an oxidation/reduction titration becomes larger as the reaction becomes more complete. the B. The change in potential in equivalence-point oxidation/reduction region titration of an becomes smaller as the reaction becomes more complete. C. The change in potential in the equivalence-point oxidation/reduction constant as the reaction becomes more region titration of an becomes complete. D. None of the above. 5. Which of the following statements are true: A. General oxidation/reduction indicators are substances that change color on being oxidized or reduced. B. The color changes of true redox indicators are largely independent of the chemical nature of the analyte and titrant. C. The color changes of true redox indicators are dependent on the changes in the electrode potential of the system that occur as the titration progresses D. All of the above

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter22: Bulk Electrolysis: Electrogravimetry And Coulometry

Section: Chapter Questions

Problem 22.33QAP

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