Respuesta :
equilibrium constant times the concentration of water. - 100% guaranteed correct
Answer:The correct answer is option b.
Explanation:
[tex]HA+H_2O\rightleftharpoons A^-+H_20^+[/tex]
The equilibrium constant expression is given as:
[tex]K_{eq}=\frac{[A^-][H_3O^+]}{[HA][H_2O]}[/tex]
[tex]K_a=K_{eq}\times [H_2O]=\frac{[A^-][H_3O^+]}{[HA]}[/tex]
The acid dissociation constant is product of equilibrium constant and concentration of water.
Hence,from the given options the correct answer is option b.