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The ionic mobilities of the cation and t...

The ionic mobilities of the cation and the aniom of a salt `A_(2)`B are 140 and 80 `ohm^(-1)cm^(2)eq^(-1)` respectively. The equivlent conductivity of salt at infinite dilution is (in `ohm^(-1)cm^(2)eq^(-1)`):

A

`160` mhos `cm^(2)`

B

280 mhos `cm^(2)`

C

60 mhos `cm^(2)`

D

320 mhos `cm^(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
`^^""^(oo)=140+180=320 " mhos cm"^(2)`
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