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Equivalent conductivity of 1M CH(3)COOH ...

Equivalent conductivity of 1M` CH_(3)COOH` is `10 Omega^(-1) cm^(2) eq^(-1)` and at infinite dilution `200 Omega^(-1) cm^(2) eq^(-1)` . Hence, percentage ionisation of `CH_(3)`COOH is

A

0.05

B

0.02

C

0.04

D

0.01

Text Solution

Verified by Experts

The correct Answer is:
D
`x=(wedge_(c ))/(wedge_(0))=10/200=0.05`
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Knowledge Check

  • If the equivalent conductance of 1 M benzoic acid is 12.8 ohm^(-1) cm^(2) eq^(-1) and if conductance of benzoate ion and H^(+) ions are 42 and 288.42 ohm^(-) cm^(2) eq^(-1) respectively, its degree of dissociation is:

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    B
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    D
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    A
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