MCQ
Accumulation of lactic acid $(HC_3H_5O_3),$ a monobasic acid in tissues leads to pain and a feeling of fatigue. In a $0.10\, M$ aqueous solution, lactic acid is $3.7\%$ dissociates. The value of dissociation constant, $K_a,$ for this acid will be
- A$1.4 \times 10^{-5}$
- ✓$1.4 \times 10^{-4}$
- C$3.7 \times 10^{-4}$
- D$2.8 \times 10^{-4}$
