Q.
The equivalent conductance of NaCl at concentration C and at infinite dilution are λc and λ∞ is given as
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a
λc=λ∞+bC
b
λc=λ∞−bC
c
λc=λ∞−bC
d
λc=λ∞+bC
answer is C.
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Detailed Solution
Debye-Huckel Onsager equation can be written as λc=λ∞−bCWhere λc=Molar conductivity of the solution at certain concentration λ∞=Limiting molar conductivityC = Concentration b = Constant that depends on temperature, charges on the ions and dielectric constant as well as viscosity of the solution
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