The Equilibrium Constant,K_c,for the Reaction 2SO₂(g)+ O₂(g) →2SO₃(g)

question 36

Multiple Choice

The equilibrium constant,K_c,for the reaction 2SO₂(g) + O₂(g) →2SO₃(g)
Is 11.7 at 1100 K.A mixture of SO₂,O₂,and SO₃,each with a concentration of 0.015 M,was introduced into a container at 1100 K.Which of the following is true?

• A)SO₂(g)and O₂(g)will be formed until equilibrium is reached.
• B)[SO₃] = 0.045 M at equilibrium.
• C)[SO₃] = 0.015 M at equilibrium.
• D)SO₃(g)will be formed until equilibrium is reached.
• E)[SO₃] = [SO₂] = [O₂] at equilibrium.

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