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EquilibriumMCQ

For the reaction 2 SO2(g) + O2(g) ⇌ 2 SO3(g) which statements are correct? I. Kc = [SO2][O2]/[SO3] I — Equilibrium Chemistry Question

Question

For the reaction
2 SO2(g) + O2(g) ⇌ 2 SO3(g)
which statements are correct?
I. Kc = [SO2][O2]/[SO3]
II. Addition of O2(g) to the system at constant temperature and volume would decrease the value of Kc.

A.

I only

B.

II only

C.

Both I and II

D.

Neither I nor II

✓ Correct
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