Calculate E°cell and indicate whether the overåll reaction shown is spontaneous or nonspontaneous. MnO4 (aq) + 2H20(1) + 3C0²+(aq) → MnO2(s) + 3C03+(aq) + 40H"(aq) Co3+(aq) + e Co2+(aq) E° = 1.83V MnO4 (aq) + 2H20(/) + 3e 40H (aq) MnO2(s) + E° = 0.558 V
Calculate E°cell and indicate whether the overåll reaction shown is spontaneous or nonspontaneous. MnO4 (aq) + 2H20(1) + 3C0²+(aq) → MnO2(s) + 3C03+(aq) + 40H"(aq) Co3+(aq) + e Co2+(aq) E° = 1.83V MnO4 (aq) + 2H20(/) + 3e 40H (aq) MnO2(s) + E° = 0.558 V
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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![Calculate E°cell and indicate whether the overáll reaction shown is
spontaneous or nonspontaneous.
MnO4 (aq) + 2H20(/) + 3C0²+(aq) -
MnO2(s) + 3C03+(aq) + 40H"(aq)
Co3+(aq) + e → Co2+(aq)
E° = 1.83V
MnO4 (aq) + 2H20(1) + 3e
40H (aq)
MnO2(s) +
E° = 0.558 V
O E°cell =
-1.27 V, spontaneous
O E°cell =
-2.39 V, nonspontaneous
O E°cell = -1.27 V, nonspontaneous
%3D
E°cell
1.27 V, spontaneous
%D
E°cell
1.27 V, nonspontaneous
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F383c8607-ea93-4cad-a611-44dae80f6624%2F689893b3-b120-4cb1-bb28-52fd68e8f8a4%2Fjuyndm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Calculate E°cell and indicate whether the overáll reaction shown is
spontaneous or nonspontaneous.
MnO4 (aq) + 2H20(/) + 3C0²+(aq) -
MnO2(s) + 3C03+(aq) + 40H"(aq)
Co3+(aq) + e → Co2+(aq)
E° = 1.83V
MnO4 (aq) + 2H20(1) + 3e
40H (aq)
MnO2(s) +
E° = 0.558 V
O E°cell =
-1.27 V, spontaneous
O E°cell =
-2.39 V, nonspontaneous
O E°cell = -1.27 V, nonspontaneous
%3D
E°cell
1.27 V, spontaneous
%D
E°cell
1.27 V, nonspontaneous
%3D
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