Chemistry - Ionic Equilibrium Question with Solution | TestHub

Accumulation of lactic acid $\left({\mathrm{HC}}_3{\mathrm{H}}_5{\mathrm{O}}_3\right)$, a monobasic acid in tissues leads to pain and a feeling of fatigue. In a 0.10 $\mathrm{M}$ aqueous solution, lactic acid is $3.7\%$ dissociates. The value of dissociation constant, ${\mathrm{K}}_a$, for this acid will be:NEET 2013 (Karnataka)