Uie the References to access important values if needed for this question. An aqueous SnF2 solution is electrolyzed under 1 bar pressure using platimum 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+ 2e 2F 2.870 Oz+4 H30" +4e 6 HyO 1.229 2 H30 + 2e Hy+2OH 0.828 Sn+ 2eSa 0.140 Enter electrons as e. Use the smallest integer coefficients possible. Half-reaction at anode Reactants Products Half-reaction at cathode: Reactants Products (b) What is the expected decomposition potential?

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Use the References to access important values if needed for this question.
An aqueous SnF2 solution is electrolyzed under I 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
E+ 2e 2F
2.870
0,+ 4 H30" +4e 6 H,0
1.229
2 H,0 +2 e H, + 2 OH
0.828
Sn + 2e Sn
0.140
Enter electrons as e. Use the smallest integer coefficients possible.
Half-reaction at anode:
Reactants
Products
Half-reaction at cathode:
Reactants
Products
(b) What is the expected decomposition potential?
Transcribed Image Text:Use the References to access important values if needed for this question. An aqueous SnF2 solution is electrolyzed under I 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 E+ 2e 2F 2.870 0,+ 4 H30" +4e 6 H,0 1.229 2 H,0 +2 e H, + 2 OH 0.828 Sn + 2e Sn 0.140 Enter electrons as e. Use the smallest integer coefficients possible. Half-reaction at anode: Reactants Products Half-reaction at cathode: Reactants Products (b) What is the expected decomposition potential?
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