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
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
- [NEET 2013]
- A
$1.4 \times 10^{-5}$
- B
$1.4 \times 10^{-4}$
- C
$3.7 \times 10^{-4}$
- D
$2.8 \times 10^{-4}$
Similar Questions
Degree of dissociation is $10\%$ for $10^{-3}\, M$ solution of $H_2CO_3$ then $pH$ of solution is
Degree of dissociation is $10\%$ for $10^{-3}\, M$ solution of $H_2CO_3$ then $pH$ of solution is
What is the $pH$ of the resulting solution when equal volumes of $0.1\, M\, NaOH$ and $0.01\, M\, HCl$ are mixed?
What is the $pH$ of the resulting solution when equal volumes of $0.1\, M\, NaOH$ and $0.01\, M\, HCl$ are mixed?
- [NEET 2015]
A $0.1\, M$ solution of $HF$ is $1\%$ ionized. What is the $K_a$
A $0.1\, M$ solution of $HF$ is $1\%$ ionized. What is the $K_a$
Given the two concentration of $HCN (K_a = 10^{-9})$ are $0.1\,M$ and $0.001\,M$ respectively. What will be the ratio of degree of dissociation ?
Given the two concentration of $HCN (K_a = 10^{-9})$ are $0.1\,M$ and $0.001\,M$ respectively. What will be the ratio of degree of dissociation ?
Heat of neutralisation of weak acid and strong base is less than the heat of neutralisation of strong acid and strong base due to
Heat of neutralisation of weak acid and strong base is less than the heat of neutralisation of strong acid and strong base due to