Electrochemistry questions
1808 published questions with worked solutions.
- If [ Zn^ 2+ ] = 0.1 M and E^ = -0.76 V then half cell potential at 298 K for the reaction Zn^ 2+ _ (aq) + 2e^- Zn_ (s) is _____
- Calomel electrode is _____
- During the use of lead storage battery, _____
- Which of the following is the reduction half – reaction for a storage battery?
- When lead accumulator is getting charged, it functions as a/an _____ cell
- In dry cell, the reaction which takes place at the anode is _____
- In the dry cell, _____
- During charging of lead storage cell, _____
- Which of the following is WRONG regarding fuel cell?
- In H_2 - O_2 fuel cell the electrodes are made up of _____
- Which of the following is NOT used as a fuel in fuel cell?
- If the half cell reaction A + e^- A^- has a large negative reduction potential, it follows that _____
- Li, Ca and K metals may be arranged in the decreasing order of their standard oxidation electrode potentials as _____
- Zinc is used to protect iron from rusting because _____
- Corrosion of iron is essentially an electrochemical phenomenon where the cell reactions are _____
- Which reaction occurs at the anode during the electrolysis of fused lead bromide?
- Which one of the following is an INCORRECT statement for an electrochemical cell?
- If a salt bridge is removed, between the two half – cells, the voltage _____
- The electrolytic conductance is a direct measure of _____
- A device in which electrical energy is produced from chemical reactions is called _____
Other chapters
Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and Integration