Definie conductivity and molar conductivity for the solution of an electrolyte. Discuss their variation with concentration.

Define conductivity and molar conductivity for the solution of an electrolyte. Discuss their variation with concentration.

(a) Define the terms conductivity and molar conductivity for the solution of an electrolyte. Comment on their variation with temperature (b) The measured resistance of a conductance cell was 100 ohms. Calculate (i) the specific conductance and (ii) the molar conductance of the solution (KCl=74.5 g mol^(-1) and cell constant =1.25 cm^(-1))

Limiting molar conductivity of NaBr is

Define molar conductance

Express the relation between.conductivity and molar conductivity of a solution.

Resistivity is reciprocal of molar conductivity of electrolyte.

The molar conductivity of strong electrolyte

(a) Apply Kohlrausch law of independent migration of ions, write the expression to determine the limiting molar conductivity of calcium chloride. (b) Given are the conductivity and molar conductivity of NaCI solutions at 298 K at different concentrations : Compare the variation of conductivity and molar conductivity of NaCI solutions on dilution. Give reason. (c) 0.1 M KCI solution offered a resistance of 100 ohms in conductivity cell at 298 K. If the cell constant of the cell is 1.29 cm^(-1) , calculate the molar conductivity of KCI solution.

At 0.04 M concentration, the molar conductivity of solution of an electrolyte is 5000 Omega^(-1)cm^(2) mol^(-1) while at 0.01 M concentration the value is 5100 Omega^(-1)cm^(2)mol^(-1) . Making necessary assumption (Taking it as strong electrolyte) find the molar conductivity at infinite dilution and write percentage dissociation of strong electrolyte at 0.04 M.

At 0.04 M concentration the molar conductivity of a solution of a electrolyte is 5000Omega^(-1)cm^(2)mol^(-1) while at 0.01 M concentration the value is 5100Omega^(-1)cm^(2)mol^(-1) making necessary assumption (taking it as strong electrolyte) find the molar conductivity at infinite dilution and also determine the degree of dissociation of strong electrolyte at 0.04M.