Calculate the E° cell for both reactions and determine which reaction is spontaneous. • Cu2+ + 2Ag → 2Ag+ + Cu • 2Ag+ + Cu → Cu2+ + 2Ag A. Reaction 1 B. Reaction 2 C. No Clue Ag(aq) + e Fe3+(aq) + e 02(g) +2 H(aq) + 2e MnO4(aq) + e b(s) + 2e Cu+(aq) + e 02(g) +2 H₂O(1)+4e Cu2+(aq) + 2e E cell = E SRPcathode - Ag(s) 0.80 →Fe2(aq) 0.77 →H₂O₂(aq) 0.70 →MnO2 (aq) 0.56 →2(aq) 0.54 →Cu(s) 0.52 0.40 0.34 →4 OH (aq) Cu(s) E SRPanode or E° cell = = E° SRPred - E° SRPOX

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Chapter1: Chemical Foundations
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Calculate the E° cell for both reactions and determine which reaction is
spontaneous.
• Cu2+ + 2Ag → 2Ag+ + Cu
• 2Ag+ + Cu → Cu2+ + 2Ag
A. Reaction 1
B. Reaction 2
C. No Clue
Ag(aq) + e
Fe3+(aq) + e
02(g) +2 H(aq) + 2e
MnO4(aq) + e
b(s) + 2e
Cu+(aq) + e
02(g) +2 H₂O(1)+4e
Cu2+(aq) + 2e
E cell = E SRPcathode
-
Ag(s)
0.80
→Fe2(aq)
0.77
→H₂O₂(aq)
0.70
→MnO2 (aq)
0.56
→2(aq)
0.54
→Cu(s)
0.52
0.40
0.34
→4 OH (aq)
Cu(s)
E SRPanode or E° cell
=
= E° SRPred
-
E° SRPOX
Transcribed Image Text:Calculate the E° cell for both reactions and determine which reaction is spontaneous. • Cu2+ + 2Ag → 2Ag+ + Cu • 2Ag+ + Cu → Cu2+ + 2Ag A. Reaction 1 B. Reaction 2 C. No Clue Ag(aq) + e Fe3+(aq) + e 02(g) +2 H(aq) + 2e MnO4(aq) + e b(s) + 2e Cu+(aq) + e 02(g) +2 H₂O(1)+4e Cu2+(aq) + 2e E cell = E SRPcathode - Ag(s) 0.80 →Fe2(aq) 0.77 →H₂O₂(aq) 0.70 →MnO2 (aq) 0.56 →2(aq) 0.54 →Cu(s) 0.52 0.40 0.34 →4 OH (aq) Cu(s) E SRPanode or E° cell = = E° SRPred - E° SRPOX
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