The equivalent conductances of NACl at concentration c and at infinite dilution are `lambda_(c)` and `lambda_(oo)` respectively. The correct relations
The equivalent conductances of NACl at concentration c and at infinite dilution are `lambda_(c)` and `lambda_(oo)` respectively. The correct relationship between `lambda_(c)` and `lambda_(oo)` is given as : (where the constant b si positive)
A. `lambda_(c)=lambda_(oo)-b sqrt(c)`
B. `lambda_(c)=lambda_(oo)+bsqrt(c)`
C. `lambda_(c)=lambda_(oo)+bc`
D. `lambda_(c)=lambda_(oo)-bc`
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Correct Answer - A
According to Debye-Huckel relation :
`lambda_(c)=lambda_(oo)-b sqrt(c)`
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