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EquilibriumMCQ

What is the equilibrium expression, Kc, for the reaction: 2S(s) + 3O2(g) ⇌ 2SO3(g)? — Equilibrium Chemistry Question

Question

What is the equilibrium expression, Kc, for the reaction: 2S(s) + 3O2(g) ⇌ 2SO3(g)?

A.

Kc = 2[SO3]/(2[S]+3[O2])

B.

Kc = 2[SO3]/3[O2]

C.

Kc = [SO3]^2/[S]^2[O2]^3

D.

Kc = [SO3]^2/[O2]^3

✓ Correct
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