Assertion: Molar conductivity of a weak electrolyte at infinite dilution cannot be determined experimentally. Reason: Kohlrausch law helps to find the molar conductivity of a weak electrolyte at infinite dilution.

Question

Assertion: Molar conductivity of a weak electrolyte at infinite dilution cannot be determined experimentally. Reason: Kohlrausch law helps to find the molar conductivity of a weak electrolyte at infinite dilution. (A) If both assertion and reason are true and reason is the correct explanation of assertion (B) If both assertion and reason are true but reason is not the correct explanation of assertion (C) If assertion is true but reason is false (D) If both assertion and reason are false

Tardigrade Admin · Accepted Answer

In the plot of molar conductivity versus concentration, for weak electrolyte the extrapolation to zero concentration is not possible.

Q. Assertion : Molar conductivity of a weak electrolyte at infinite dilution cannot be determined experimentally. Reason : Kohlrausch law helps to find the molar conductivity of a weak electrolyte at infinite dilution.

If both assertion and reason are true and reason is the correct explanation of assertion

If both assertion and reason are true but reason is not the correct explanation of assertion

If assertion is true but reason is false

If both assertion and reason are false

In the plot of molar conductivity versus concentration, for weak electrolyte the extrapolation to zero concentration is not possible.

Q. Assertion : Molar conductivity of a weak electrolyte at infinite dilution cannot be determined experimentally.
Reason : Kohlrausch law helps to find the molar conductivity of a weak electrolyte at infinite dilution.