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under standard-state conditions: Cu(s), Pb(s), Ni(s). 87 Consider the following substances: Fe?+(aq), Cd²+(aq), Cr,0, (aq).Which is the strongest oxidizing agent? Which is the weakest oxidizing agent? 33 Consider the following substances: Fe2+ (aq), Pb²+ (aq), Zn²* (aq).

under standard-state conditions: Cu(s), Pb(s), Ni(s). 87 Consider the following substances: Fe?+(aq), Cd²+(aq), Cr,0, (aq).Which is the strongest oxidizing agent? Which is the weakest oxidizing agent? 33 Consider the following substances: Fe2+ (aq), Pb²+ (aq), Zn²* (aq).

Chemistry
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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18.84

ing streng Pb²+(aq). 18.81 List the following reducing agents in order of increasing strength under standard-state conditions: Cu(s), Pb(s), Ni(s). 18.82 Consider the following substances: Fe?+(aq), Cd²*(aq), Cr,O,²-(aq).Which is the strongest oxidizing agent? Which is the weakest oxidizing agent? 18.83 Consider the following substances: Fe2+ (aq), Pb²+(aq), Zn²+(aq). Identify the strongest reducing agent and the weakest reducing agent. 18.84 Given the following half-reactions, combine the two that give the cell reaction with the most positive E°. Write a balanced equation for the cell reaction, and calculate E° and AG°. Co2* (aq) + 2 e Co(s) 21(aq) E° = -0.28 V L(s) + 2 e E° = 0.54 V Cư²*(aq) + 2 e → Cu(s) 18.85 Combine the two half-reactions in Problem 18.84 that give the E° 0.34 V spontaneous cell reaction with the smallest E°. Write a balanced equation for the cell reaction, and calculate E° and AG°. 18.86 Calculate the standard cell potential and the standard free-enei change (in kilojouler) fou tl +1
Transcribed Image Text:ing streng Pb²+(aq). 18.81 List the following reducing agents in order of increasing strength under standard-state conditions: Cu(s), Pb(s), Ni(s). 18.82 Consider the following substances: Fe?+(aq), Cd²*(aq), Cr,O,²-(aq).Which is the strongest oxidizing agent? Which is the weakest oxidizing agent? 18.83 Consider the following substances: Fe2+ (aq), Pb²+(aq), Zn²+(aq). Identify the strongest reducing agent and the weakest reducing agent. 18.84 Given the following half-reactions, combine the two that give the cell reaction with the most positive E°. Write a balanced equation for the cell reaction, and calculate E° and AG°. Co2* (aq) + 2 e Co(s) 21(aq) E° = -0.28 V L(s) + 2 e E° = 0.54 V Cư²*(aq) + 2 e → Cu(s) 18.85 Combine the two half-reactions in Problem 18.84 that give the E° 0.34 V spontaneous cell reaction with the smallest E°. Write a balanced equation for the cell reaction, and calculate E° and AG°. 18.86 Calculate the standard cell potential and the standard free-enei change (in kilojouler) fou tl +1
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