ElectrochemistryOxidation Number61Choose the best answerThe apparent charge assigned to an atom in a compound or ion is called:AValencyBCoordination numberCOxidation numberDCharge number Like 0 Discuss 0Share
ElectrochemistryOxidation and Reduction Potentials62Choose the best answerAn electrode has a positive standard oxidation potential when its corresponding standard reduction potential is:ANegativeBPositiveCZero onlyDAlways +1.00 V Like 0 Discuss 0Share
ElectrochemistryGalvanic Cell63Choose the best answerIn the galvanic cell Al | Al³⁺ || Zn²⁺ | Zn, the anode is:AAlBZnCH₂DKCl Like 0 Discuss 0Share
ElectrochemistryCalculation of Oxidation Number64Choose the best answerThe oxidation state of chlorine in MgCl₂ is:A0B−2C+2D−1 Like 0 Discuss 0Share
ElectrochemistryStandard Hydrogen Electrode65Choose the best answerWhen SHE acts as an anode, the half-reaction is:AH₂(g) → 2H⁺(aq) + 2e⁻B2H₂O(l) → 2H₂(g) + O₂(g)C2H⁺(aq) + 2e⁻ → H₂(g)D2H₂O(l) + 2e⁻ → 2OH⁻(aq) + H₂(g) Like 0 Discuss 0Share