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At a certain temperature, the specific c...

At a certain temperature, the specific conductance of 0.001 (M) aqueous solution of acetic acid is `5xx10^(-5)"S.cm"^(-1)`. At the same temperature, if the molar conductivity of an infinitely dilute aqueous solution of acetic acid is `"400 S.cm"^(2)."mol"^(-1)`, then -

A

molar conductivity of 0.001 (M) `CH_(3)COOH` solution `="50 S.cm"^(2)."mol"^(-1)`

B

extent of ionisation of `CH_(3)COOH` in 0.001(M) solution `=15.82%`

C

`"pH of 0.001 (M) "CH_(3)COOH" solution = 3.9"`

D

ionisation constant of `CH_(3)COOH=5.6xx10^(-4)`

Text Solution

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The correct Answer is:
A, C
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