Practice Factors Affecting The Rate Of Reaction (2)

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6 sample questions

Question 1.
What is the effect of increased concentration on the rate of reaction?
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Think about why more molecules would matter.
Question 2.
How does temperature affect particles in a reaction?
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Consider how heat affects motion.
3Question 3.
What happens to the rate of reaction if the concentration of reactants is increased?
- It decreases
- It increases
- It stays the same
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Think about how collisions are affected by concentration.
4Question 4.
True or False: Catalysts are consumed in the reaction.
- True
- False
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Remember what it means to be a catalyst.
Question 5.
A chemical reaction involving gaseous reactants takes place in an enclosed container. If the temperature is raised, what would you predict will happen to the rate of reaction?
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Think about how temperature influences energy.
Question 6.
Consider two reactions where one has a catalyst and the other does not. Describe how the rates of reaction would differ.
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Recall what catalysts do to energy barriers.

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