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Conductance and Conductivity

4. When a cer...

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4. When a certain solution of specific conductivity of 1.4 was placed in a conductivity cell with parallel electrode the resistance was found to be 100 ohm if the distance between electrode become twice and area of the electrode reduce to 1/4 time the resistance of the same solution will be

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Q. When a solution of specific conductance

1.342 {Sm}^{- 1}

was placed in a conductivity cell with parallel electrodes, the resistance was found to be

170.5 ohm

. The area of the electrodes is

1.86 \times 10^{- 4} m^{2}

. Calculate the distance between the electrodes.

Q. When a solution of conductance

1.342 m h o m^{- 1}

was placed in a conductivity cell with parallel electrodes, the resistance was found to be 170.5 ohm. The area of the electrodes is

1.86 \times 10^{- 4}

sq. meter. Calculate the distance between the two electrodes in meter.

0.1 M

solution is present in a conductivity cell with electrode of

100 c m^{2}

1 c m

apart and resistance observed was

5 \times 10^{3} o h m

. What is the molar conductivity of this solution?

Q. Resistance of a decimolar solution between two electrodes 0.02 meter apart and

0.0004 m^{2}

in area was found to be 50 ohm. Specific conductance

(κ)

Q. The resistance of

N / 2

solution of an electrolyte in a cell was found to be

45

ohm. The equivalent conductivity of a solution, if the electrodes in the cell are

2.2

cm apart and have an area of

3.8 c m^{2}

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