Question 18A2 H2(g) + 02(g) → 2 H2O(1)AGan = -474 kJ/molElectrodeHalf-ReactionStandard Reduction Potential (V)CathodeO2(9) + 4 H*(aq) + 4 e- → 2 H2O(1)?Anode2 H*(ag) + 2 e → H2(g)0.00The operation of a hydrogen fuel cell under standard conditions relies on the chemical reaction represented above. The table provides the relevant reduction half-reactions and the standard reductionpotentials. Based on the information given, which of the following equations can be used to calculate the standard reduction potential, in volts, of the half-reaction occurring at the cathode?E red (cathode)-4744 x 96,500AE' red (cathode)-474,0004 x 96,500E red (cathode) =4 x 96,5004744 x 96,500DE' red (cathode) =-474,000回く*Q Search or enter website name

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AG", rzn =-474 kJ/mol Electrode Half-Reaction Standard Reduction Cathode O2(9) + 4 H* (aq) + 4 e → 2 H20(1) ? Anode 2 H* (aq) + 2 e- → H2(9) 0.00 e operation of a hydrogen fuel cell under standard conditions relies on the chemical reaction represented above. The table provides the relevan tentials. Based on the information given, which of the following equations can be used to calculate the standard reduction potential, in volts, o E red (cathode) = -474 4 x 96,500 A -474,000 в E red (cathode) = %3D 4 x 96,500 4 x 96,500 E red (cathode) 474 4 x 96,500 E red (cathode) = -474,000 D.

AG", rzn =-474 kJ/mol Electrode Half-Reaction Standard Reduction Cathode O2(9) + 4 H* (aq) + 4 e → 2 H20(1) ? Anode 2 H* (aq) + 2 e- → H2(9) 0.00 e operation of a hydrogen fuel cell under standard conditions relies on the chemical reaction represented above. The table provides the relevan tentials. Based on the information given, which of the following equations can be used to calculate the standard reduction potential, in volts, o E red (cathode) = -474 4 x 96,500 A -474,000 в E red (cathode) = %3D 4 x 96,500 4 x 96,500 E red (cathode) 474 4 x 96,500 E red (cathode) = -474,000 D.

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter18: Electrochemistry

Section: Chapter Questions

Problem 115AE: The saturated calomel electrode. abbreviated SCE. is often used as a reference electrode in making...

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