Co(s) + 2Ag* (ag) – Co²+ (ag) + 2Ag(s) O Co(s)|Co+ (aq)||Ag* (aq)|Ag(s) O Ag(s)|Co²* (aq)||Ag* (aq)|Co(s) O Ag(s)|Ag* (aq)||Co²+ (aq)|Co(s) O Co(s)|Ag* (aq)||Co²+ (ag)|Ag(s) H2O2 (aq) + 2H+ (ag) + 2e → 2H20(1) E° = 1.78 v O2 (9) + 2H* (aq) + 2e + H2O2 (aq) 0.68 V Pt(s)|O2(9)|H2O2(ag), H* (ag)||H2O2 (aq), H* (aq)|Pt(s) O Pt(s)|H2O2 (aq)|Pt(s) O Pt(s) H2O2 (ag), H* (ag)||O2(9)|H2O2 (ag), H* (aq)|Pt(s) O Pt(s)|H2O2 (aq)|02(9)||H† (aq)|Pt(s) Mn2+ (ag) + 2e + Mn(s) E =-1.18 V Fe+ (ag) + 3e + Fe(s) E = -0.036 V O Mn(s)|Mn²+ (ag)||Fe*+ (ag)|Fe(s) O Fe(s) |Mn*+ (ag)||Fe** (aq)|Mn(s) O Mn(s)|Fe³+ (ag)||Mn²+ (aq)|Fe(s) O Fe(s)|Fe** (ag)||Mn²+ (aq)|Mn(s)

Co(s) + 2Ag* (ag) – Co²+ (ag) + 2Ag(s) O Co(s)|Co+ (aq)||Ag* (aq)|Ag(s) O Ag(s)|Co²* (aq)||Ag* (aq)|Co(s) O Ag(s)|Ag* (aq)||Co²+ (aq)|Co(s) O Co(s)|Ag* (aq)||Co²+ (ag)|Ag(s) H2O2 (aq) + 2H+ (ag) + 2e → 2H20(1) E° = 1.78 v O2 (9) + 2H* (aq) + 2e + H2O2 (aq) 0.68 V Pt(s)|O2(9)|H2O2(ag), H* (ag)||H2O2 (aq), H* (aq)|Pt(s) O Pt(s)|H2O2 (aq)|Pt(s) O Pt(s) H2O2 (ag), H* (ag)||O2(9)|H2O2 (ag), H* (aq)|Pt(s) O Pt(s)|H2O2 (aq)|02(9)||H† (aq)|Pt(s) Mn2+ (ag) + 2e + Mn(s) E =-1.18 V Fe+ (ag) + 3e + Fe(s) E = -0.036 V O Mn(s)|Mn²+ (ag)||Fe+ (ag)|Fe(s) O Fe(s) |Mn+ (ag)||Fe (aq)|Mn(s) O Mn(s)|Fe³+ (ag)||Mn²+ (aq)|Fe(s) O Fe(s)|Fe (ag)||Mn²+ (aq)|Mn(s)

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter18: Electrochemistry

Section: Chapter Questions

Problem 9RQ: What characterizes an electrolytic cell? What is an ampere? When the current applied to an...

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