Question 223 of 246

The dissociation constants for acetic acid and HCN at 25$°$C are 1.5 xl0^-5 and 4.5 xl0^-10, respectively. The equilibrium constant for the equilibrium,

CN^- + CH₃COOH      HCN + CH₃COO^-

would be

(a) 3.0 x 10⁵

(b) 3.0 x 10^-5

(c) 3.0x10^-4

(d) 3.0 x 10⁴