ElectrochemistryGalvanic Cell16Choose the best answerWhen Zn and Cu electrodes are coupled in a galvanic cell:AReduction occurs at ZnBOxidation occurs at CuCReduction occurs at CuDBoth electrodes undergo reduction Like 0 Discuss 0Share
ElectrochemistryStandard Electrode Potential17Choose the best answerThe potential of an electrode measured under standard conditions with its ions at unit activity is called:ANon-standard reduction potentialBStandard electrode potentialCCell resistanceDActivation potential Like 0 Discuss 0Share
ElectrochemistryAnode and Cathode Reactions18Choose the best answerThe cathodic process during electrolysis of dilute H₂SO₄ using Pt electrodes is:AReductionBBoth oxidation and reductionCOxidationDNeither oxidation nor reduction Like 0 Discuss 0Share
ElectrochemistryReducing Strength and Electrochemical Series19Choose the best answerWhich is the strongest reducing agent among the following?ACl₂BNaCMgDAl Like 0 Discuss 0Share
ElectrochemistryElectrochemical Series and Metal Reactivity20Choose the best answerCoinage metals such as Cu, Ag and Au are relatively unreactive because they generally have:AStrongly negative reduction potentialsBStrongly positive oxidation potentialsCPositive reduction potentialsDZero reduction potentials Like 0 Discuss 0Share1