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MHT CET20228 Aug 2022Morning ShiftChemistryChemical EquilibriumActual

The percent dissociation of weak monobasic acid is 3 % in its 0.02 M solution. What is the dissociation constant of acid?

Options

  1. A9 10⁻⁴
  2. B3 10⁻²
  3. C2 10⁻²
  4. D1.8 10⁻⁵

Correct answer

D. 1.8 10⁻⁵

Step-by-step solution

aligned & K_a= ^2 C & = ( 3 100 )^2 0.02 & =1.8 10⁻⁵ aligned

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