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

question 28

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) H₂(g) + I₂(g) ⇌ 2HI(g)

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