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Based on the galvanic cell formed by following cell reaction (assuming all concentrations are 1.0 M): Ag+(aq) + Fe2+(aq) → Fe3+(aq) + Ag(s) e. Which material can serve as the electrode in the anode? f. Which material can serve as the electrode in the cathode? g. Write the cell diagram. h. What will be the E°cell?(use values from the provided SRP table)

Based on the galvanic cell formed by following cell reaction (assuming all concentrations are 1.0 M): Ag+(aq) + Fe2+(aq) → Fe3+(aq) + Ag(s) e. Which material can serve as the electrode in the anode? f. Which material can serve as the electrode in the cathode? g. Write the cell diagram. h. What will be the E°cell?(use values from the provided SRP table)

Chemistry: An Atoms First Approach
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 20Q
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Based on the galvanic cell formed by following cell reaction (assuming all concentrations are 1.0 M):

Ag+(aq) + Fe2+(aq) → Fe3+(aq) + Ag(s)

e. Which material can serve as the electrode in the anode?

f. Which material can serve as the electrode in the cathode?

g. Write the cell diagram.

h. What will be the E°cell?(use values from the provided SRP table)

Half-Reaction E"(V) F(g) + 2e - 2F (aq) O,(g) + 2H (aq) + 2e Co" (ag) + e Co" (aq) H;O;(aq) + 2H (aq) + 2e 2H;0 PbO;(s) + 4H (aq) + so (aq) + 2e PbSO,(s) + 2H,0 Cet" (ag) + e Ce"(aq) Mno, (aq) + 8H' (aq) + Se Mn" (aq) + 4H,0 Au" (ag) + 3e Au(s) Cl(g) + 2e - 2C1 (aq) CrO (aq) + 14H' (ag) + be - 2Cr" (aq) + 7H;0 MnO;(s) + 4H' (aq) + 2e Mn" (aq) + 2H,0 O,(g) + 4H*(aq) + 4e 2H;0 Br() + 2e - 2Br (aq) NO, (aq) + 4H' (aq) + 3e 2Hg" (aq) + 2e – Hg" (ag) Hg" (aq) + 2e 2Hg() Ag (aq) + e Ag(s) Fe" (aq) + e O;(g) + 2H* (aq) + 2e H;O,(aq) MnO, (aq) + 2H;0 + 3e - Iz(s) + 2e- 21 (ag) O,(g) + 2H,0 + 4e 40H (ag) Cu" (aq) + 2e Cu(s) * ABCI(s) + e - Ag(s) + CI (aq) so, (ag) + 4H'(aq) + 2e SO;(g) + 2H;0 Cu" (ag) + e Sn* (ag) + 2e Sn" (aq) 2H (aq) + 2e" Pb" +2.87 + 0,(8) + H,0 +2.07 +1.82 +1.77 +1.70 +1.61 +1.51 +1.50 +1.36 +1.33 +1.23 +1.23 +1.07 + NO(g) + 2H;O +0.96 +0.92 +0.85 +0.80 +0.77 - Fe* (aq) +0.68 + MnO,(s) + 4OH (aq) +0.59 +0.53 +0.40 +0.34 +0.22 +0.20 Cu" (ag) +0.15 +0.13 H(g) 0.00 (aq) + 2e - Pb(s) Sn" (ag) + 2e Ni* (aq) + 2e Ni(s) Co" (aq) + 2e Co(s) PbSO,(s) + 2e - Pb(s) + so (ag) -0.13 Sn(s) --0.14 -0.25 -0.28 -0.31 Increasing strength as oxidizing agent Increasing strength as reducing agent
Transcribed Image Text:Half-Reaction E"(V) F(g) + 2e - 2F (aq) O,(g) + 2H (aq) + 2e Co" (ag) + e Co" (aq) H;O;(aq) + 2H (aq) + 2e 2H;0 PbO;(s) + 4H (aq) + so (aq) + 2e PbSO,(s) + 2H,0 Cet" (ag) + e Ce"(aq) Mno, (aq) + 8H' (aq) + Se Mn" (aq) + 4H,0 Au" (ag) + 3e Au(s) Cl(g) + 2e - 2C1 (aq) CrO (aq) + 14H' (ag) + be - 2Cr" (aq) + 7H;0 MnO;(s) + 4H' (aq) + 2e Mn" (aq) + 2H,0 O,(g) + 4H*(aq) + 4e 2H;0 Br() + 2e - 2Br (aq) NO, (aq) + 4H' (aq) + 3e 2Hg" (aq) + 2e – Hg" (ag) Hg" (aq) + 2e 2Hg() Ag (aq) + e Ag(s) Fe" (aq) + e O;(g) + 2H* (aq) + 2e H;O,(aq) MnO, (aq) + 2H;0 + 3e - Iz(s) + 2e- 21 (ag) O,(g) + 2H,0 + 4e 40H (ag) Cu" (aq) + 2e Cu(s) * ABCI(s) + e - Ag(s) + CI (aq) so, (ag) + 4H'(aq) + 2e SO;(g) + 2H;0 Cu" (ag) + e Sn* (ag) + 2e Sn" (aq) 2H (aq) + 2e" Pb" +2.87 + 0,(8) + H,0 +2.07 +1.82 +1.77 +1.70 +1.61 +1.51 +1.50 +1.36 +1.33 +1.23 +1.23 +1.07 + NO(g) + 2H;O +0.96 +0.92 +0.85 +0.80 +0.77 - Fe* (aq) +0.68 + MnO,(s) + 4OH (aq) +0.59 +0.53 +0.40 +0.34 +0.22 +0.20 Cu" (ag) +0.15 +0.13 H(g) 0.00 (aq) + 2e - Pb(s) Sn" (ag) + 2e Ni* (aq) + 2e Ni(s) Co" (aq) + 2e Co(s) PbSO,(s) + 2e - Pb(s) + so (ag) -0.13 Sn(s) --0.14 -0.25 -0.28 -0.31 Increasing strength as oxidizing agent Increasing strength as reducing agent
Co" (aq) + 2e PbSO,(s) + 2e Ca* (aq) + 2e Fe" (aq) + 2e Fe(s) C*(aq) + 3e Cr(s) Zn* (aq) + 2e – Zn(s) 2H,0 + 2e H;(g) + 20H (aq) Mn" (ag) + 2e Al" (aq) + 3e Al(s) Be" (aq) + 2e → Be(s) Mg" (ag) + 2e - Mg(s) Na (aq) + e Ca" (aq) + 2e Sr"(aq) + 2e Sr(s) Ba"(aq) + 2e – Ba(s) K'(aq) + e - K(s) Li' (aq) + e - Li(s) + Co(s) Pb(s) + So, (ag) Cd(s) -0.28 -0.31 -0.40 --0.44 -0.74 -0.76 -0.83 + Mn(s) -1.18 -1.66 -1.85 -2.37 + Na(s) + Ca(s) -2.71 -2.87 -2.89 -2.90 -2.93 -3.05
Transcribed Image Text:Co" (aq) + 2e PbSO,(s) + 2e Ca* (aq) + 2e Fe" (aq) + 2e Fe(s) C*(aq) + 3e Cr(s) Zn* (aq) + 2e – Zn(s) 2H,0 + 2e H;(g) + 20H (aq) Mn" (ag) + 2e Al" (aq) + 3e Al(s) Be" (aq) + 2e → Be(s) Mg" (ag) + 2e - Mg(s) Na (aq) + e Ca" (aq) + 2e Sr"(aq) + 2e Sr(s) Ba"(aq) + 2e – Ba(s) K'(aq) + e - K(s) Li' (aq) + e - Li(s) + Co(s) Pb(s) + So, (ag) Cd(s) -0.28 -0.31 -0.40 --0.44 -0.74 -0.76 -0.83 + Mn(s) -1.18 -1.66 -1.85 -2.37 + Na(s) + Ca(s) -2.71 -2.87 -2.89 -2.90 -2.93 -3.05
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