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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. Standard Reduction Potentials (Volts) at 25 °C Cl, (g) + 2 e- 2 Cr (aq) 1.360 02(g) + 4 H30*(aq) + 4 e" - 6 H2O(1) 1.229 →H2(g) + 2 OH (aq) |-0.828 |-0.763 2 H20(1) + 2 e Zn* (aq) + 2 e – Zn (s) A 0.143 M neutral aqueous ZnCl, solution is electrolyzed under 1 atm pressure using platinum electrodes. (a) Write the half-reactions expected to occur, taking into account the effect of the non-standard conditions on the electrode potentials. Half-reaction at anode: Half-reaction at cathode: (b) What is the expected decomposition potential? +

Enter electrons as e". Use smallest possible integer coefficients. States are not required. If a box is not needed, leave it blank. Standard Reduction Potentials (Volts) at 25 °C Cl, (g) + 2 e- 2 Cr (aq) 1.360 02(g) + 4 H30*(aq) + 4 e" - 6 H2O(1) 1.229 →H2(g) + 2 OH (aq) |-0.828 |-0.763 2 H20(1) + 2 e Zn* (aq) + 2 e – Zn (s) A 0.143 M neutral aqueous ZnCl, solution is electrolyzed under 1 atm pressure using platinum electrodes. (a) Write the half-reactions expected to occur, taking into account the effect of the non-standard conditions on the electrode potentials. Half-reaction at anode: Half-reaction at cathode: (b) What is the expected decomposition potential? +

Chemistry
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
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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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. Standard Reduction Potentials (Volts) at 25 °C Cl, (g) + 2 e- 2 cr (aq) 1.360 02(g) + 4 H30*(aq) + 4 e - 6 H20(1) 1.229 2 H20(1) + 2 e – H2(g) + 2 OH (aq) -0.828 -0.763 Zn* (aq) + 2 e → Zn (s) A 0.143 M neutral aqueous ZnCl, solution is electrolyzed under 1 atm pressure using platinum electrodes. (a) Write the half-reactions expected to occur, taking into account the effect of the non-standard conditions on the electrode potentials. Half-reaction at anode: Half-reaction at cathode: (b) What is the expected decomposition potential? +
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. Standard Reduction Potentials (Volts) at 25 °C Cl, (g) + 2 e- 2 cr (aq) 1.360 02(g) + 4 H30*(aq) + 4 e - 6 H20(1) 1.229 2 H20(1) + 2 e – H2(g) + 2 OH (aq) -0.828 -0.763 Zn* (aq) + 2 e → Zn (s) A 0.143 M neutral aqueous ZnCl, solution is electrolyzed under 1 atm pressure using platinum electrodes. (a) Write the half-reactions expected to occur, taking into account the effect of the non-standard conditions on the electrode potentials. Half-reaction at anode: Half-reaction at cathode: (b) What is the expected decomposition potential? +
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