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Solution - Conductance of Electrolytic Solutions - Variation of Conductivity and Molar Conductivity with Concentration

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Question

State Kohlrausch Law and write mathematical expression of molar conductivity of the given solution at infinite dilution.

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The conductivity of sodium chloride at 298 K has been determined at different concentrations and the results are given below:

Concentration/M 0.001 0.010 0.020 0.050 0.100
102 × κ/S m–1 1.237 11.85 23.15 55.53 106.74

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Define the following terms:

Molar conductivity (m)

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State Kohlrausch’s law of independent migration of ions.

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Reference Material

Solution for concept: Conductance of Electrolytic Solutions - Variation of Conductivity and Molar Conductivity with Concentration. For the courses 12th CBSE (Arts), 12th CBSE (Commerce), 12th CBSE (Science), 12th HSC Science (Computer Science), 12th HSC Science (Electronics), 12th HSC Science (General) , 12th ISC (Arts), 12th ISC (Commerce), 12th ISC (Science), PUC Karnataka Science
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