The equivalent conductance of NaCl at concentration C and at infinite dilution are λC and λ∞ respectively. The correct relationship between λCandλ∞ is given as (where, the constant B is positive)
A
λc=λ∞+(B)C
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B
λc=λ∞−(B)C
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C
λc=λ∞−B√C
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D
λc=λ∞+B√C
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Solution
The correct option is Cλc=λ∞−B√C According to Debye Huckel Onsager equation, λc=λ∞−B√C
Where,λc = limiting equivalent conductivity at concentration C λ∞= limiting equivalent conductivity at infinite dilution
C = concentration