Electrochemistry questions
1808 published questions with worked solutions.
- The molar conductivities of NaCl, HCl and CH_3COONa at infinite dilution are 126.45, 426.16 and 91 ^ -1 cm^2 ,mol^ -1...
- The conductance of 1 cm^3 of a solution is known as its
- An increase in equivalent conductivity of a strong electrolyte with dilution is mainly due to
- The speed of ions during the passage of current depends upon
- Conductance C (in S) is directly proportional to the area of the electrode and the concentration, and inversely proportional to...
- The best conductor of electricity is a 0.1 M solution of
- The ^ of NH_4OH at infinite dilution is ____ S ,cm^2 ,eq.^ -1 . Given ^ _ OH^- =174, ^ _ Cl^- =66 and ^ _ NH_4Cl =130 S ,cm^2...
- The speeds of migration of Ag^+ ion and NO_3^- ion are 0.00057 cm ,sec^ -1 and 0.00063 cm ,sec^ -1 at infinite dilution. The...
- The equivalent conductivity of KCl at infinite dilution is 130 mho cm^2 ,eq^ -1 . The transport number of Cl^- ion in KCl at the...
- The increase in equivalent conductivity of a strong electrolytic solution with dilution is attributed to
- The equivalent conductivities of two strong electrolytes at infinite dilution are ^ _ CH_3COONa(aq) =91.0 S ,cm^2 ,eq.^ -1 and ^...
- The equivalent conductivity of a 0.05 N solution of a monobasic acid is 15.8 mho cm^2 ,eq^ -1 . If the equivalent conductivity of...
- Molar conductivities ( ^ _m) at infinite dilution of NaCl, HCl and CH_3COONa are 126.4, 425.9 and 91.0 S ,cm^2 ,mol^ -1...
- If the electrolyte used in a previous problem (about a 0.0125 M solution) is Ba(NO_3)_2 , then the molar conductivity of the...
- Which one of the following solutions has the highest conductance?
- The resistance of 0.01 N solution of an electrolyte was found to be 210 ohm at 298 K, using a conductivity cell of cell constant...
- The resistance of a decinormal solution of a salt occupying a volume between two platinum electrodes 1.80 cm apart and 5.4 cm^2...
- The sum of the two transport numbers of the ions of an electrolyte is always equal to
- The apparatus in which electrical energy is converted into chemical energy is known as a
- The factors which influence the conductance of a solution include
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