Please I need help.
Write the expression for the equilibrium constant Keq for the reaction below:

2KClO3(s) ⇔ 2KCl(s) + 3O2(g)


a.[KClO3] / [KCl] [O2]

b. [KClO3]2 / [KCl]2 [O2]3

c. [KCl] [O2] / [KClO3]

d. [KCl]2 [O2]3 / [KClO3]2


Answer choise.


d

c

a

b