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A cell constant is generally found by me...

A cell constant is generally found by measuring the conductivity of aqueous solution of

A

`BaCl_2`

B

KCI

C

NaCl

D

`MgCl_2`

Text Solution

Verified by Experts

The correct Answer is:
B
The electrolyte used in this purpose is chosen in such a way so that transport numbers of both cation and anion are same.
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Knowledge Check

  • A cell constant is generally found b y mesuring the conductivity of aqueous solution of

    A
    `BaCl_(2)`
    B
    `KCl`
    C
    `NaCl`
    D
    `MgCl_(2)`.

  • Which of the following has least conductivity in aqueous solution.

    A
    `Co (NH_3)_4 Cl_3`
    B
    `Co (NH_3)_3 Cl_3`
    C
    `Co (NH_3)_5 Cl_3`
    D
    `Co (NH_3)_6 Cl_3`

  • Read the passage given below and answer the question: The cell constant is usually determined by measuring the resistance of the cell containing a solution whose conductivity is already known. For this purpose, we generally use KCl solutions whose conductivity is known accurately at various concentrations and at different temperatures. consider the resistance of a conductivity cell filled with 0.1 M KCl solution is 200 Ohm. if the resistance of the same cell when filled with 0.02 M KCl solution is 420 Ohm. (Conductivity of 0.1 M KCl solution is 1.29 S m^(-1) ). Q. The cell constant of a conductivity cell_____.

    A
    Changes with change of electrolyte.
    B
    Changes with change of concentration of electrolyte.
    C
    Changes with temperature of electrolyte.
    D
    Remains constant for a cell.

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    Express the relation among cell constant , resistance of the solution in the cell and conductivity of the solution . How is molar conductivity of a solution related to its conductivity ?

    The resistance of 0.05 MCH_(3)COOH solution is found to be 100ohm. If the cell constant is 0.037 cm^(-1) , the molar conductivity of the solution is

    Read the passage given below and answer the question: The cell constant is usually determined by measuring the resistance of the cell containing a solution whose conductivity is already known. For this purpose, we generally use KCl solutions whose conductivity is known accurately at various concentrations and at different temperatures. consider the resistance of a conductivity cell filled with 0.1 M KCl solution is 200 Ohm. if the resistance of the same cell when filled with 0.02 M KCl solution is 420 Ohm. (Conductivity of 0.1 M KCl solution is 1.29 S m^(-1) ). Q. What will happen to the conductivity of the cell with the dilution ?

    Read the passage given below and answer the question: The cell constant is usually determined by measuring the resistance of the cell containing a solution whose conductivity is already known. For this purpose, we generally use KCl solutions whose conductivity is known accurately at various concentrations and at different temperatures. consider the resistance of a conductivity cell filled with 0.1 M KCl solution is 200 Ohm. if the resistance of the same cell when filled with 0.02 M KCl solution is 420 Ohm. (Conductivity of 0.1 M KCl solution is 1.29 S m^(-1) ). Q. Which of the following is not true ? The conductivity of solutions of different electrolytes in the same solvent and at a given temperature differs due to

    Read the passage given below and answer the question: The cell constant is usually determined by measuring the resistance of the cell containing a solution whose conductivity is already known. For this purpose, we generally use KCl solutions whose conductivity is known accurately at various concentrations and at different temperatures. consider the resistance of a conductivity cell filled with 0.1 M KCl solution is 200 Ohm. if the resistance of the same cell when filled with 0.02 M KCl solution is 420 Ohm. (Conductivity of 0.1 M KCl solution is 1.29 S m^(-1) ). Q. SI unit for conductivity of a solution is

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