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(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 C2(g) + 2 e¨ – 2 Cl'(aq) 1.360 O2(g) + 4 H3O*(aq) + 4 e¯ → 6 H20(1I) 1.229 2 H20(1) + 2 e →H2(g) + 2 OH'(aq) |-0.828| Sc3*(aq) + 3 e → Sc(s) -2.080 Half-reaction at anode: + > Half-reaction at cathode: + + (b) What is the expected decomposition potential? V

(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 C2(g) + 2 e¨ – 2 Cl'(aq) 1.360 O2(g) + 4 H3O*(aq) + 4 e¯ → 6 H20(1I) 1.229 2 H20(1) + 2 e →H2(g) + 2 OH'(aq) |-0.828| Sc3*(aq) + 3 e → Sc(s) -2.080 Half-reaction at anode: + > Half-reaction at cathode: + + (b) What is the expected decomposition potential? V

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Please answer sections A and B. A) half reaction at anode half reaction at cathode B) what is the expected decomposition potential? __V
Use the References to access important values if needed for this question. Enter electrons as e". Use smallest possible integer coefficients. States are not required. If a box is not needed, leave it blank. An aqueous ScCl3 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 C2(g) + 2 e¯ – 2 Cl'(aq) 1.360 02(g) + 4 H3O*(aq) + 4 e¯ → 6 H2O(1) 1.229 2 H20(1) + 2 e¯ H2(g) + 2 OH"(aq) |-0.828 Sc*(aq) + 3 e¯ → Sc(s) -2.080 Half-reaction at anode: + + + Half-reaction at cathode: + + Previnus
Transcribed Image Text:Use the References to access important values if needed for this question. Enter electrons as e". Use smallest possible integer coefficients. States are not required. If a box is not needed, leave it blank. An aqueous ScCl3 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 C2(g) + 2 e¯ – 2 Cl'(aq) 1.360 02(g) + 4 H3O*(aq) + 4 e¯ → 6 H2O(1) 1.229 2 H20(1) + 2 e¯ H2(g) + 2 OH"(aq) |-0.828 Sc*(aq) + 3 e¯ → Sc(s) -2.080 Half-reaction at anode: + + + Half-reaction at cathode: + + Previnus
An aqueous ScCl3 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 C2(g) + 2 e¯ – 2 CI'(aq) 1.360 02(g) + 4 H30*(aq) + 4 e¯ → 6 H,O(1) 1.229 2 H20(1) + 2 e¯ →H½(g)+ 2 OH"(aq) |-0.828| Sc*(aq) + 3 e¯ → Sc(s) -2.080 Half-reaction at anode: + + + Half-reaction at cathode: + + + (b) What is the expected decomposition potential? V +
Transcribed Image Text:An aqueous ScCl3 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 C2(g) + 2 e¯ – 2 CI'(aq) 1.360 02(g) + 4 H30*(aq) + 4 e¯ → 6 H,O(1) 1.229 2 H20(1) + 2 e¯ →H½(g)+ 2 OH"(aq) |-0.828| Sc*(aq) + 3 e¯ → Sc(s) -2.080 Half-reaction at anode: + + + Half-reaction at cathode: + + + (b) What is the expected decomposition potential? V +
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