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At 298 K, the limiting molar conductivity of a weak monobasic acid is 4×102S cm2 mol−1. At 298 K, for an aqueous solution of the acid the degree of dissociation is α and the molar conductivity is y×102S cm2 mol−1 . At 298 K, upon 20 times dilution with water, the molar conductivity of the solution becomes 3y×102S cm2 mol−1.The value of α is .

Answer» At 298 K, the limiting molar conductivity of a weak monobasic acid is 4×102S cm2 mol1. At 298 K, for an aqueous solution of the acid the degree of dissociation is α and the molar conductivity is y×102S cm2 mol1 . At 298 K, upon 20 times dilution with water, the molar conductivity of the solution becomes 3y×102S cm2 mol1.



The value of α is .


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