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The molar conductivity of acetic acid at...

The molar conductivity of acetic acid at infinite dilution is `390.7 Scm^(2) "mol"^(-1)`. Conductivity of 0.1 M acetic acid solution is `5.2 S cm^2 "mol"^(-1)`, find out degree of dissociation of acetic acid :-

A

0.133

B

0.0133

C

0.139

D

0.001

Text Solution

Verified by Experts

The correct Answer is:
B
`alpha = Lambda_(m)/Lambda_(m)^(infty) = 5.2/390.7 = 0.0133`
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