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EquilibriumMCQ

Based on the equilibrium constant for the reaction below, 2SO3(g) ⇌ 2SO2(g) + O2(g) K = 1.8 × 10–5 wEquilibrium Chemistry Question

Question

Based on the equilibrium constant for the reaction below,
2SO3(g) ⇌ 2SO2(g) + O2(g) K = 1.8 × 10–5
what is the equilibrium constant for the reaction
SO2(g) + 1/2O2(g) ⇌ SO3(g) K = ?

A.

2.1 × 10–3

B.

4.2 × 10–3

C.

2.4 × 102

✓ Correct
D.

5.6 × 104

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