In Which of These Gas-Phase Equilibria Is the Yield of Products

question 133

Multiple Choice

In which of these gas-phase equilibria is the yield of products increased by increasing the total pressure on the reaction mixture?

• A) CO(g) + H₂O(g) CO₂(g) + H₂(g)
• B) 2NO(g) + Cl₂(g) 2NOCl(g)
• C) 2SO₃(g) 2SO₂(g) + O₂(g)
• D) PCl₅(g) PCl₃(g) + Cl₂(g)
• E) 2H₂O₂ (g) 2H₂O(g) + O₂(g)

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