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Equivalent, Molar Conductivity and Cell Constant

Molar conduct...

Question

Molar conductance of KCl increases slowly with decrease in concentration because of:

A

increase in degree of ionisation.

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B

increase in total number of current carrying species.

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C

weakening of inter ionic attractions and increase in ionic mobilities.

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D

increase in hydration of ions.

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Solution

The correct option is C weakening of inter ionic attractions and increase in ionic mobilities.
Molar conductance of KCI increases slowly with the decrease in concentration because of the weakening of inter ionic attractions and increase in ionic mobilities.

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