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Standard XII

Chemistry

Auto Protolysis of Water

The equivalen...

Question

The equivalent conductivity of $0.1$ M weak acid is $100$ times less than that at infinite dilution. The degree of dissociation is :

100

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10

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0.01

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0.001

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Solution

The correct option is C $0.01$
The degree of dissociation is the ratio of the equivalent conductance at a given concentration to the equivalent conductance at infinite dilution.

$α = \frac{Λ}{Λ_{0}} = \frac{1}{100} = 0.01$

Hence, option C is correct.

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The equivalent conductivity of 0.1 M weak acid is 100 times less than that at infinite dilution. The degree of dissociation is :

The correct option is C 0.01The degree of dissociation is the ratio of the equivalent conductance at a given concentration to the equivalent conductance at infinite dilution. α=ΛΛ0=1100=0.01Hence, option C is correct.

The equivalent conductivity of $0.1$ M weak acid is $100$ times less than that at infinite dilution. The degree of dissociation is :

The correct option is C $0.01$
The degree of dissociation is the ratio of the equivalent conductance at a given concentration to the equivalent conductance at infinite dilution.

$α = \frac{Λ}{Λ_{0}} = \frac{1}{100} = 0.01$

Hence, option C is correct.