ElectrochemistryRedox Reactions36Choose the best answerWhich is a complete redox reaction?ANaCl + AgNO₃ → NaNO₃ + AgClB2Na + Cl₂ → 2NaClC2Cl⁻ → Cl₂ + 2e⁻DNa⁺ + e⁻ → Na Like 0 Discuss 0Share
ElectrochemistryStandard Hydrogen Electrode37Choose the best answerThe standard electrode potential of the standard hydrogen electrode at 298 K is:A+1.00 VB+0.10 VC0.00 VD+10.0 V Like 0 Discuss 0Share
ElectrochemistryCalculation of Oxidation Number38Choose the best answerThe oxidation number of sulfur in SO₄²⁻ is:A−8B−6C+8D+6 Like 0 Discuss 0Share
ElectrochemistryOxidizing and Reducing Agents39Choose the best answerIn which reaction does H₂ act as an oxidizing agent?AH₂ + Cl₂ → 2HClBC₂H₄ + H₂ → C₂H₆C2Na + H₂ → 2NaHDN₂ + 3H₂ → 2NH₃ Like 0 Discuss 0Share
ElectrochemistryEMF of Electrochemical Cell40Choose the best answerThe driving potential that pushes electrons through the external circuit of a galvanic cell is called:AElectromotive force (emf)BResistanceCConductanceDElectrolysis Like 0 Discuss 0Share