ElectrochemistryGalvanic Cell96Choose the best answerIn the galvanic cell Al | Al³⁺ || Zn²⁺ | Zn, the anode is:AAlBZnCH₂DKCl Like 0 Discuss 0Share
BUMHS MDCAT 2025 Chemistry#Electrochemistry#Oxidation Number Method97Choose the best answerNO₂⁻ → NO₃⁻ + ne⁻. Value of "n" by the oxidation number method is: (BUMHS MDCAT 2025)A1B2C3D6 Like 0 Discuss 0Share6
ElectrochemistryCalculation of Oxidation Number98Choose the best answerThe oxidation state of chlorine in MgCl₂ is:A0B−2C+2D−1 Like 0 Discuss 0Share
ElectrochemistryStandard Hydrogen Electrode99Choose 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
ElectrochemistryCalculation of Oxidation Number100Choose the best answerIn which compound does sulfur have its highest oxidation state?AS₈BSO₂CSO₂Cl₂DNa₂S₂O₃ Like 0 Discuss 0Share