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Molar conductance of 0.1 M acetic acid ...

Molar conductance of ` 0.1 M` acetic acid is ` 7 ohm^(-1) cm^2 "mol"^(-1)`. If the molar conductance to acetic acid at dinfintie dilution is `380.8 "ohm"^(-1) cm^2 "mol"^(-1)`, the value of dissociation constant will be :

A

`226xx10^(-5)moldm^(-3)`

B

`1.66xx10^(-3)moldm^(-1)`

C

`1.66xx10^(-2)moldm^(-3)`

D

`3.442xx10^(-5)moldm^(-3)`

Text Solution

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The correct Answer is:
D
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