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Enter electrons as e". Use smallest possible integer coefficients. States are not required. If a box is not needed, leave it blank. An aqueous CEF3 solution is electrolyzed under 1 bar pressure using platinum electrodes. (a) Write the half-reactions predicted to occur at the anode and cathode, based on the standard cell potentials given below. Standard Reduction Potentials (Volts) at 25 °C F2(g) + 2 e¯ –→ 2 F°(aq) 2.870 02(g) + 4 H3O*(aq) + 4 e¯ –→ 6 H,O(1)| 1.229 2 H,0() + 2 е — Н:(9) + 2 ОН (аq) |-0.828| Се (aq) + 3 е — Се(9) -2.335 Half-reaction at anode:

Enter electrons as e". Use smallest possible integer coefficients. States are not required. If a box is not needed, leave it blank. An aqueous CEF3 solution is electrolyzed under 1 bar pressure using platinum electrodes. (a) Write the half-reactions predicted to occur at the anode and cathode, based on the standard cell potentials given below. Standard Reduction Potentials (Volts) at 25 °C F2(g) + 2 e¯ –→ 2 F°(aq) 2.870 02(g) + 4 H3O*(aq) + 4 e¯ –→ 6 H,O(1)| 1.229 2 H,0() + 2 е — Н:(9) + 2 ОН (аq) |-0.828| Се (aq) + 3 е — Се(9) -2.335 Half-reaction at anode:

Chemistry: Principles and Practice
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter18: Electrochemistry
Section: Chapter Questions
Problem 18.50QE
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Enter electrons as e". Use smallest possible integer coefficients. States are not required. If a box is not needed, leave it blank. An aqueous CeF3 solution is electrolyzed under 1 bar pressure using platinum electrodes. (a) Write the half-reactions predicted to occur at the anode and cathode, based on the standard cell potentials given below. Standard Reduction Potentials (Volts) at 25 °C F-(g) + 2 е —2 F(aq) 2.870 0(g) + 4 H,О*(aq) + 4 e — 6 H,0()| 1.229 2 Н,О() + 2 е — H2(g) + 2 OH (aq) |-0.828 Сез-(аq) + 3 е — Се(9) -2.335 Half-reaction at anode: + Half-reaction at cathode: (b) What is the expected decomposition potential? V
Transcribed Image Text:Enter electrons as e". Use smallest possible integer coefficients. States are not required. If a box is not needed, leave it blank. An aqueous CeF3 solution is electrolyzed under 1 bar pressure using platinum electrodes. (a) Write the half-reactions predicted to occur at the anode and cathode, based on the standard cell potentials given below. Standard Reduction Potentials (Volts) at 25 °C F-(g) + 2 е —2 F(aq) 2.870 0(g) + 4 H,О*(aq) + 4 e — 6 H,0()| 1.229 2 Н,О() + 2 е — H2(g) + 2 OH (aq) |-0.828 Сез-(аq) + 3 е — Се(9) -2.335 Half-reaction at anode: + Half-reaction at cathode: (b) What is the expected decomposition potential? V
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