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MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Physical ChemistryIonic equilibriumOstwald's Dilution Law

A monoprotic acid in 1.00 M solution is 0.01% ionized. The dissociation constant of this acid is (a) 1 10 x (b) 1 10 x (c) 1 10 x (d) 1 10 x

Answer
A
Explanation

For weak electrolytes, according to Ostwald’s dilution law, 2 a K C Here, 4 C 1, 0.01% 0.001 1 10 x 2 2 4 8 a K C 1 1 10 1 10 x x Self-ionization of Water

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