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Half-reaction at cathode: + + + + Use the References to access important values if needed for this question. (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 Cl₂ (g) + 2 e 2 CI" (aq) 1.360 O₂(g) + 4 H30*¹(aq) + 4e¯→ 6 H₂O(1) A 0.135 M neutral aqueous FeCl₂ 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: 2 H₂O(1) + 2 e H₂(g) + 2 OH(aq) Fe2+ (aq) + 2 e →→ Fe (s) 1.229 + -0.828 -0.440

Half-reaction at cathode: + + + + Use the References to access important values if needed for this question. (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 Cl₂ (g) + 2 e 2 CI" (aq) 1.360 O₂(g) + 4 H30*¹(aq) + 4e¯→ 6 H₂O(1) A 0.135 M neutral aqueous FeCl₂ 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: 2 H₂O(1) + 2 e H₂(g) + 2 OH(aq) Fe2+ (aq) + 2 e →→ Fe (s) 1.229 + -0.828 -0.440

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 18.49QE: A half-cell that consists of a copper wire in a 1.00 M Cu(NO3)2 solution is connected by a salt...
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Half-reaction at cathode: + + + + (b) What is the expected decomposition potential? Use the References to access important values if needed for this question. References Enter electrons as e". Use smallest possible integer coefficients. States are not required. If a box is not needed, leave it blank. A 0.135 M neutral aqueous FeCl₂ 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: Standard Reduction Potentials (Volts) at 25 °C Cl₂ (g) + 2 e 2 CI" (aq) 1.360 O₂(g) + 4 H3O+ (aq) + 4 e6 H₂O(1) 2 H₂O(l) + 2 e Fe²+ (aq) + 2 e + + H₂(g) + 2 OH(aq) -0.828 -0.440 Fe (s) 1.229 + +
Transcribed Image Text:Half-reaction at cathode: + + + + (b) What is the expected decomposition potential? Use the References to access important values if needed for this question. References Enter electrons as e". Use smallest possible integer coefficients. States are not required. If a box is not needed, leave it blank. A 0.135 M neutral aqueous FeCl₂ 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: Standard Reduction Potentials (Volts) at 25 °C Cl₂ (g) + 2 e 2 CI" (aq) 1.360 O₂(g) + 4 H3O+ (aq) + 4 e6 H₂O(1) 2 H₂O(l) + 2 e Fe²+ (aq) + 2 e + + H₂(g) + 2 OH(aq) -0.828 -0.440 Fe (s) 1.229 + +
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