In an acidic buffer solution (pH = 4.4) , the concentration ratio of acid and salt is 2 :1 . The value of dissociation constant of weak acid may be

In an acidic buffer solution (pH = 4.4) , the concentration ratio of a

1.	In an acidic buffer solution (pH = 4.4) , the concentration ratio of acid and salt is 2 :1 . The value of dissociation constant of weak acid may be
Answer» `1.8 XX 10^(-4)` `2 xx 10^(7)` `4 xx 10^(-5)` `2 xx 10^(-5)` ANSWER :D