For the Reaction SO₂(g) + NO₂(g) $\rightleftharpoons$ SO₃(g) + NO(g), the Equilibrium Constant Is 18

question 66

Multiple Choice

For the reaction SO₂(g) + NO₂(g) $\rightleftharpoons$ SO₃(g) + NO(g) , the equilibrium constant is 18.0 at 1,200ºC. If 1.0 mole of SO₂ and 2.0 moles of NO₂ are placed in a 20. L container, what concentration of SO₃ will be present at equilibrium

• A) 0.48 mol/L
• B) 0.11 mol/L
• C) 0.95 mol/L
• D) 2.22 mol/L
• E) 18 mol/L

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