ElectrochemistryOxidation Number71Choose 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 Potentials72Choose 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
BUMHS MDCAT 2025 Chemistry#Electrochemistry#Redox Reactions73Choose the best answerWhich one of the following reactions involve either oxidation or reduction EXCEPT: (BUMHS MDCAT 2025)ACH₄ + 2O₂ → CO₂ + 2H₂OBCu²⁺ + Zn → Zn²⁺ + CuCCuO + H₂SO₄ → CuSO₄ + H₂ODZn + H₂SO₄ → ZnSO₄ + H₂ Like 0 Discuss 0Share
KMU MDCAT 2024 Chemistry#Electrochemistry#Standard Hydrogen Electrode74Choose the best answerThe electrode potential of the standard hydrogen electrode is chosen as (KMU MDCAT 2024)A−1 VB0 VC1 VD2 V Like 0 Discuss 0Share
ElectrochemistryGalvanic Cell75Choose the best answerIn the galvanic cell Al | Al³⁺ || Zn²⁺ | Zn, the anode is:AAlBZnCH₂DKCl Like 0 Discuss 0Share