ElectrochemistryOxidation and Reduction Potentials66Choose 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 Reactions67Choose 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 Electrode68Choose 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 Cell69Choose 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 Method70Choose the best answerNO₂⁻ → NO₃⁻ + ne⁻. Value of "n" by the oxidation number method is: (BUMHS MDCAT 2025)A1B2C3D6 Like 0 Discuss 0Share6