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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

`KCl`

C

`NaCl`

D

`MgCl_(2)`

Text Solution

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The correct Answer is:
b
`KCl` is used since its conductivity is known accurately at various concentrations and at different temperatures.
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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_____.

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. SI unit for conductivity of a 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. 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

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