Reduction Half-Reaction Fe²+ (aq) + 2e → Fe(s) Cu²+ (aq) + 2e → Cu(s) - Zn²+ (aq) + 2e →→ Zn(s) Al³+ (aq) + 3e→→ Al(s) 2+ Sn²+ (aq) + 2e →→ Sn(s) E° (volts) 0.45 <- +0.34 0.75 - 1.66 - 0.14 Which corrosion reaction when two metals come in contact is not likely to occur Tin will be oxidized as copper ions are reduced. Iron will be oxidized as aluminum ions are reduced. Iron will be oxidized as copper ions are reduced. Zinc will be oxidized as copper ions are reduced. Aluminum will be oxidized as copper ions are reduced. 目 00
Reduction Half-Reaction Fe²+ (aq) + 2e → Fe(s) Cu²+ (aq) + 2e → Cu(s) - Zn²+ (aq) + 2e →→ Zn(s) Al³+ (aq) + 3e→→ Al(s) 2+ Sn²+ (aq) + 2e →→ Sn(s) E° (volts) 0.45 <- +0.34 0.75 - 1.66 - 0.14 Which corrosion reaction when two metals come in contact is not likely to occur Tin will be oxidized as copper ions are reduced. Iron will be oxidized as aluminum ions are reduced. Iron will be oxidized as copper ions are reduced. Zinc will be oxidized as copper ions are reduced. Aluminum will be oxidized as copper ions are reduced. 目 00
General Chemistry - Standalone book (MindTap Course List)
11th Edition
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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 19.66QP: Answer the following questions by referring to standard electrode potentials at 25C. a Will oxygen,...
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Transcribed Image Text:Reduction Half-Reaction
2+
Fe²+ (aq) + 2e-> Fe(s)
2+ (aq) + 2e → Cu(s)
Zn²+ (aq) + 2e → Zn(s)
Al³+ (aq) + 3e-> Al(s)
2+
Sn²+ (aq) + 2e Sn(s)
→
Cu²+
E° (volts)
-0.45
+0.34
-0.75
- 1.66
- 0.14
Which corrosion reaction when two metals come in contact is not likely to occur
Tin will be oxidized as copper ions are reduced.
Iron will be oxidized as aluminum ions are reduced.
Iron will be oxidized as copper ions are reduced.
Zinc will be oxidized as copper ions are reduced.
Aluminum will be oxidized as copper ions are reduced.
00
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