Practice Effect Of Catalysts (7.2.5) - Unit 7: Equilibrium

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6 sample questions

Question 1.
What is the primary function of a catalyst in a chemical reaction?
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Think about how a catalyst affects the energy barrier for reactions.
Question 2.
True or False: Catalysts change the equilibrium constant.
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Remember the definition of equilibrium constant.
3Question 3.
What is the main effect of a catalyst on a chemical reaction?
- It changes the equilibrium constant
- It alters the location of equilibrium
- It speeds up the reaction
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Think about how catalysts help in reactions.
4Question 4.
True or False: Catalysts are consumed in the reaction.
- True
- False
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Remember the definition of a catalyst.
Question 5.
What would happen to the ammonia production rate in the Haber process if the catalyst were removed? Explain your answer.
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Consider the role of catalysts in reducing activation energy.
Question 6.
Calculate and describe the change in equilibrium position (if any) when a catalyst is added to the exothermic reaction of hydrogen and iodine to form hydrogen iodide.
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Think about how catalysts interact with reactants.

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