In Which of the Following Reactions Does a Decrease in the Volume

question 40

Multiple Choice

In which of the following reactions does a decrease in the volume of the reaction vessel at constant temperature favor the formation of the products?

• A) 2 H₂(g) + O₂(g) \(\rightleftharpoons\) 2 H₂O(g)
• B) NO₂(g) + CO(g) \(\rightleftharpoons\) NO(g) + CO₂(g)
• C) H₂(g) + I₂(g) \(\rightleftharpoons\) 2 HI(g)
• D) 2 O₃(g) \(\rightleftharpoons\) 3 O₂(g)
• E) MgCO₃(s) \(\rightleftharpoons\) MgO(s) + CO₂(g)

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