MCQ
Kohlrausch's law states that at
  • Infinite dilution, each ion makes definite contribution to equivalent conductance of an electrolyte, whatever be the nature of the other ion of the electrolyte
  • B
    Infinite dilution, each ion makes definite contribution to conductance of anelectrolyte whatever be the nature of the other ion of the electrolyte
  • C
    Finite dilution, each ion makes definite contribution to equivalent conductance of an electrolyte, whatever be the nature of the other ion of the electrolyte
  • D
    Infinite dilution each ion makes definite contribution to equivalent conductance of an electrolyte depending on the nature of the other ion of the electrolyte.

Answer

Correct option: A.
Infinite dilution, each ion makes definite contribution to equivalent conductance of an electrolyte, whatever be the nature of the other ion of the electrolyte
a
Kohlrausch's law states that "the equivalent conductance of an electrolyte at infinite dilution is equal to the sum of the equivalent conductances of the component ions."

$\lambda_{\infty}=\lambda_{a}+\lambda_{c}$

where, $\lambda_{a}=$ equivalent conductance of the anion $\lambda_{c}=$ equivalent conductance of the cation Each ion has the same constant ionic conductance at a fixed temperature, no matter of which electrolyte it forms a part.

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