ElectrochemistryGalvanic Cell and Electrode Potentials6Choose the best answerIn a spontaneous galvanic cell, the cathode has a reduction potential that is:ALower than that of the anodeBEqual to that of the anodeCHigher than that of the anodeDAlways zero Like 0 Discuss 0Share
ElectrochemistryFeasibility of Redox Reactions7Choose the best answerGiven standard reduction potentials, which reaction is feasible?A2Au + 6H⁺ → 2Au³⁺ + 3H₂B2Cl⁻ + I₂ → Cl₂ + 2I⁻CMg + 2H⁺ → Mg²⁺ + H₂DCu + Zn²⁺ → Cu²⁺ + Zn Like 1 Discuss 0Share
ElectrochemistryStandard Hydrogen Electrode8Choose the best answerThe standard reduction potential of Cu²⁺/Cu is +0.34 V relative to SHE. When Cu²⁺/Cu is connected spontaneously with SHE, the reaction at SHE is:A2H⁺ + 2e⁻ → H₂BH₂ → 2H⁺ + 2e⁻C2H⁺ + 2e⁻ → 2HDH₂ → 2H + 2e⁻ Like 0 Discuss 0Share
ElectrochemistryElectrochemical Series9Choose the best answerWhich species has the highest standard reduction potential among the following?AN₂BF₂CO₂DCl₂ Like 0 Discuss 0Share
ElectrochemistryStandard Hydrogen Electrode10Choose the best answerThe standard potential assigned to SHE, E° = 0.00 V, is:AAn assigned reference valueBThe absolute potential of hydrogenCObtained by directly measuring one isolated electrodeDEqual to 1.00 V experimentally Like 0 Discuss 0Share