ElectrochemistryCell Notation76Choose the best answerIn the cell notation Zn(s) | Zn²⁺(1 M) || Cu²⁺(1 M) | Cu(s), the double vertical line || represents the:ASalt bridgeBConcentrationCMetal electrodeDElectron Like 0 Discuss 0Share
ElectrochemistryGalvanic Cell77Choose the best answerWhen Zn and Cu electrodes are coupled in a galvanic cell:AReduction occurs at ZnBOxidation occurs at CuCReduction occurs at CuDBoth electrodes undergo reduction Like 0 Discuss 0Share
ElectrochemistryBalancing Redox Reactions by Ion-Electron Method78Choose the best answerTo balance the half-reaction MnO₂ + 4H⁺ → Mn²⁺ + 2H₂O, electrons must be added as:A2e⁻ on the left sideB2e⁻ on the right sideC4e⁻ on the left sideD4e⁻ on the right side Like 0 Discuss 0Share