In a Reaction at Equilibrium Involving Only Gases,a Pressure Change

question 44

Multiple Choice

In a reaction at equilibrium involving only gases,a pressure change will shift the reaction only when:

• A)heat is absorbed by the reaction proceeding to the right
• B)the number of molecules on one side is greater than the number on the other side of the balanced equation
• C)the number of molecules increases during the chemical reaction
• D)the gases are impure
• E)the collision rate increases

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