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    Chemistry Study Set 3
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    Exam 14: Chemical Equilibrium
  5. Question
    For the Equilibrium Reaction 2SO<sub>2</sub>(g)+ O<sub>2</sub>(g) <Sub> </Sub> 2SO<sub>3</sub>(g)\(\Delta\)
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For the Equilibrium Reaction 2SO2(g)+ O2(g) 2SO3(g) Δ\DeltaΔ

Question 14

Question 14

Multiple Choice

For the equilibrium reaction 2SO2(g) + O2(g)  For the equilibrium reaction 2SO<sub>2</sub>(g) + O<sub>2</sub>(g)    <sub> </sub> 2SO<sub>3</sub>(g) ,  \Delta Hº<sub>rxn</sub> = -198 kJ/mol. Which one of these factors would cause the equilibrium constant to increase? A) Decrease the temperature. B) Add SO<sub>2</sub> gas. C) Remove O<sub>2</sub> gas. D) Add a catalyst. E) None of these. 2SO3(g) , Δ\DeltaΔ Hºrxn = -198 kJ/mol. Which one of these factors would cause the equilibrium constant to increase?


A) Decrease the temperature.
B) Add SO2 gas.
C) Remove O2 gas.
D) Add a catalyst.
E) None of these.

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