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

question 27

Multiple Choice

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

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

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