Practice What Is The Rate Of Reaction? (1) - Rate of Reactions - IB 10 Sciences (Group 4)

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9 questions

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6 sample questions

Question 1.
What is the formula for calculating the rate of reaction?
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Think about the variables involved in the definition.
Question 2.
Name one factor that affects the rate of reaction.
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Consider what changes could speed up a reaction.
3Question 3.
What is the rate of reaction defined as?
- Change in temperature over time
- Change in concentration of reactants or products per unit time
- Change in pressure during reaction
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Focus on what is changing during the reaction.
4Question 4.
True or False: Catalysts are consumed in a reaction.
- True
- False
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Consider the function of a catalyst.
Question 5.
A student notes that a reaction between acetic acid and sodium bicarbonate produces carbon dioxide. How could they measure the rate of this reaction over time?
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Think about how to capture the gas produced effectively.
Question 6.
Given that the activation energy for a certain reaction is 50 kJ/mol, discuss how increasing temperature might affect the reaction rate.
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Consider the connection between temperature and energy.

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