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If limiting molar conductivity of Ca^(2+...

If limiting molar conductivity of `Ca^(2+)` and `Cl^(-)` are 119.0 and 76.3 S `cm^2 mol^(-1)`, then the value of limiting molar conductivity of `CaCl_2` will be :

A

`195.3 S cm^(2) mol^(-1)`

B

`271.6 S cm^(2) mol^(-1)`

C

`43.3 S cm^(2) mol^(-1)`

D

`314.3 S cm^(2) mol^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
B
`Lamda^(@) m (CaCl_(2)) = Lamda^(@) (Ca^(2+)) + 2 Lamda^(@) (Cl^(-))`
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