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The dissociation constant of n-butyric a...

The dissociation constant of n-butyric acid is `1.6 xx 10^(-5)` and the molar conductivity at infinite dilution is `380 xx 10^(-4) Sm^(2) mol^(-1)`. The specific conductance of the `0.01M` acid solution is

A

`1.52xx10^(-5)`S

B

1.52 S

C

`1.52xx10^(-3)`S

D

`1.52xx10^(-4)`S

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • The ionization constant of a weak acid is 1.6xx10^(-5) and the molar conducitvity at infinite dilutionis 380xx10^(-4)" S " m^(2) mol^(-1) . If the cell constant is 0.01 m^(-1) , then the conductance of 0.01 M solution is :

    A
    `1.52xx10^(-5)" S "`
    B
    `1.52" S "`
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    `1.52xx10^(-3)" S "`
    D
    `1.52xx10^(-4)" S "`
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