Practice Measuring The Rate Of Reaction (3) - Rate of Reactions - IB 10 Sciences (Group 4)

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9 questions

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4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the definition of the rate of reaction?
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Think about what represents speed in reactions.
Question 2.
Name one way to measure the rate of reaction.
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Consider methods involving observable changes.
3Question 3.
What is the rate of reaction?
- Speed of reactants only
- Speed of products only
- Change in concentration over time
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Think about what indicates speed in different physics contexts.
4Question 4.
True or False: Increasing temperature generally decreases the rate of reaction.
- True
- False
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Consider how heat affects the movement of particles.
Question 5.
Devise an experiment using household items to measure the rate of a reaction that produces a gas. Describe the procedure and expected observations.
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Think about how gas builds up in a confined space.
Question 6.
Explain mathematically how a temperature increase can affect the activation energy and the rate of a reaction. Use rate equations to illustrate your points.
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Consider the relationship between energy and activity when temperature changes.

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