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  2. Question
  3. Chemistry
  4. Given below are the dissociation constant values of few acids. Arrange them in order of increasing acidic strength. H2SO3=1.3×10-2, HNO2=4×10-4, CH3COOH =1.8×10-5, HCN=4×10-10

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Q. Given below are the dissociation constant values of few acids. Arrange them in order of increasing acidic strength.
$H_{2}SO_{3}=1.3\times10^{-2}$, $HNO_2=4\times10^{-4}$,
$CH_{3}COOH =1.8\times10^{-5}$, $HCN=4\times10^{-10}$

Equilibrium

Solution:

Acidic strength $\propto \sqrt{K_{a}}$