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Electrochemistry question

2021 · Shift 2 · Q7

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JEE Advanced
Chemistry
Electrochemistry
2021 · Shift 2 · Q7

Electrochemistry question

2021 · Shift 2 · Q7

JEE AdvancedChemistryElectrochemistryNumerical+2 / −1

At 298 K, the limiting molar conductivity of a weak monobasic acid is 4

\times

102 S cm2 mol

-

1. At 298 K, for an aqueous solution of the acid the degree of dissociation is

\alpha

and the molar conductivity is y

\times

102 S cm2 mol

-

1. At 298 K, upon 20 times dilution with water, the molar conductivity of the solution becomes 3y

\times

102 S cm2 mol

-

1. The value of

\alpha

is

\underline{\hspace{2cm}}

.

Numerical answer

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