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An electrochemical cell has the following reaction occuring at the anode. 2+ (aq) Zn (s)- Zn Which of the following cathode reactions would produce a battery with the highest voltage? O Cd 2+ +20 (aq) * 2e > Cd (s) 2+ (aq) + 2e 2+ > cd >Cu (s) Pb (s) Cu (aq) * O Not enough information Pb 2+ O Mg (aq) + 2e -> Mg (s)

An electrochemical cell has the following reaction occuring at the anode. 2+ (aq) Zn (s)- Zn Which of the following cathode reactions would produce a battery with the highest voltage? O Cd 2+ +20 (aq) * 2e > Cd (s) 2+ (aq) + 2e 2+ > cd >Cu (s) Pb (s) Cu (aq) * O Not enough information Pb 2+ O Mg (aq) + 2e -> Mg (s)

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter19: Electrochemistry
Section: Chapter Questions
Problem 19.118QP
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An electrochemical cell has the following reaction occuring at the anode. Zn (s) - Zn 2+ Which of the following cathode reactions would produce a battery with the highest voltage? Ca 2+ (aq) + 2e (aq) + 2e> Cd (s) Cu 2+ (aq) + 2e Cu (s) 2+ (aq) * 2e > Pb (s) O Not enough information Pb 2+ Mg (aq) + 2e > Mg (s) QUESTION Balance the redox reaction in acid solution: Br (aq) + Cr207 (aq) (aq) * Br2 (0)
Transcribed Image Text:An electrochemical cell has the following reaction occuring at the anode. Zn (s) - Zn 2+ Which of the following cathode reactions would produce a battery with the highest voltage? Ca 2+ (aq) + 2e (aq) + 2e> Cd (s) Cu 2+ (aq) + 2e Cu (s) 2+ (aq) * 2e > Pb (s) O Not enough information Pb 2+ Mg (aq) + 2e > Mg (s) QUESTION Balance the redox reaction in acid solution: Br (aq) + Cr207 (aq) (aq) * Br2 (0)
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