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Definie conductivity and molar conductiv...

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

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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.

CENGAGE CHEMISTRY ENGLISH-NCERT BASED EXERCISE-NCERT Exercise
  1. Write the nernst equation and emf of the following cells at 298 K: (...

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  2. In the button cells widely used in watches and other devices the follo...

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  3. Definie conductivity and molar conductivity for the solution of an ele...

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  4. The conductivity of 0.20 M solution of KCl at 298 K is 0.0248S" "cm^(-...

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  5. The resistace of a conductivity cell containing 0.001 M KCl solution a...

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  6. The conductivity of sodium chloride at 298 K has been determined at di...

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  7. Conductivity of 0.00241 M acetic acid is 7.896xx10^(-5)S" "cm^(-1). Ca...

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  8. How much charge is required for the following reductions: (i) 1 mol ...

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  9. How much electricity in terms of faraday is required to produce (i) ...

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  10. How much electricity is required I coulomb for the oxidation of (i) ...

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  11. A solution of Ni(NO(3))(2) is electrolysed between platinum electrodes...

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  12. Three electrolytic cells A,B,C containing solutions of ZnSO(4),AgNO(3)...

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  13. Using the standard electrode potentials given in Table, predict if th...

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  14. Predict the products of electrolysis in each of the following (i) an...

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  15. From the rate expression for the following reactions, determine their ...

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  16. For the reaction: 2A+Bto A(2)B the rate = k[A][B]^(2) with k = 2.0...

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  17. The decomposition of NH(3) on platinum surface is zero order reaction ...

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  18. The decomposition of dimethyl ether leads to the formation of CH(4), H...

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  19. Mention the factors that affect the rate of a chemical reaction

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  20. A reaction is second order with respect to a reaction. How is the rat...

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