Question

O equilíbrio H2 (g) + Cl2 (g) <--> 2HCl (g) se estabelece com:
{H2} = 2mol/L
{Cl2} = 0,5 mol/L
{HCl} = 2 mol/ L

Calcule o Kc

Answer 1

         H2 (g) + Cl2 (g)    ⇆   2 HCl

Kc = [HCl]² / [H2][Cl2]

Kc = 2² / 2 . 0,5

Kc = 4 / 1

Kc = 4