According to reduction potentials in the table below, which on of the following reactions is spontaneous? Reduction half-reaction| Eº (V) Ag+ (aq) +e→Ag(s) 0.80 Cu²+ (aq) + 2e →Cu(s) 2+ 0.34 Ni2+ (aq) + 2e →Ni(s) Fe2+ (aq) +2e →Fe(s) Zn²+ (aq) +2e →Zn(s) -0.26 -0.45 -0.76 2Ag+(aq) + Fe(s) → 2Ag(s) + Fe2+(aq) Ni2+(aq) + Fe(s) → Ni(s) + Fe2+(aq) Ni2+(aq) + Cu(s) → Ni(s) + Cu2+(aq) O Cu2+(aq) + 2Ag(s) → Cu(s) + 2Ag+(aq)
According to reduction potentials in the table below, which on of the following reactions is spontaneous? Reduction half-reaction| Eº (V) Ag+ (aq) +e→Ag(s) 0.80 Cu²+ (aq) + 2e →Cu(s) 2+ 0.34 Ni2+ (aq) + 2e →Ni(s) Fe2+ (aq) +2e →Fe(s) Zn²+ (aq) +2e →Zn(s) -0.26 -0.45 -0.76 2Ag+(aq) + Fe(s) → 2Ag(s) + Fe2+(aq) Ni2+(aq) + Fe(s) → Ni(s) + Fe2+(aq) Ni2+(aq) + Cu(s) → Ni(s) + Cu2+(aq) O Cu2+(aq) + 2Ag(s) → Cu(s) + 2Ag+(aq)
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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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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Please answer the following question and explain why.
![According to reduction potentials in the table below, which on of the following
reactions is spontaneous?
E° (V)
0.80
0.34
Ni²+ (aq) + 2e →Ni(s) -0.26
Fe2+ (aq) +2e →Fe(s) -0.45
Zn²+ (aq) +2e →Zn(s) -0.76
Reduction half-reaction
Ag+ (aq) +e+Ag(s)
Cu²+ (aq) +2e →Cu(s)
2Ag+(aq) + Fe(s)→ 2Ag(s) + Fe2+(aq)
Ni2+(aq) + Fe(s) → Ni(s) + Fe2+ (aq)
O Ni2+(aq) + Cu(s) → Ni(s) + Cu2+(aq)
O Cu2+(aq) + 2Ag(s) → Cu(s) + 2Ag+(aq)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2a333cd1-cb4b-4027-90ba-b2b295ee6059%2Fa095c83f-6a38-43eb-955c-b2c0f46367d8%2Fosgdxyo_processed.jpeg&w=3840&q=75)
Transcribed Image Text:According to reduction potentials in the table below, which on of the following
reactions is spontaneous?
E° (V)
0.80
0.34
Ni²+ (aq) + 2e →Ni(s) -0.26
Fe2+ (aq) +2e →Fe(s) -0.45
Zn²+ (aq) +2e →Zn(s) -0.76
Reduction half-reaction
Ag+ (aq) +e+Ag(s)
Cu²+ (aq) +2e →Cu(s)
2Ag+(aq) + Fe(s)→ 2Ag(s) + Fe2+(aq)
Ni2+(aq) + Fe(s) → Ni(s) + Fe2+ (aq)
O Ni2+(aq) + Cu(s) → Ni(s) + Cu2+(aq)
O Cu2+(aq) + 2Ag(s) → Cu(s) + 2Ag+(aq)
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