Quiz: Activation Energy and Reaction Rate
WJEC Eduqas GCSE in Chemistry C510QS
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Building on what you've learned about reaction rates and factors affecting them, let's explore how activation energy impacts the rate of reactions!
What is activation energy?
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Which of the following factors can lower activation energy? (Select all that apply)
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The starting energy needed for a reaction to occur is called {{blank0}}.
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Match the items on the left with their correct pairs on the right
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A reaction has an activation energy of 40 kJ/mol. If the reactants have 20 kJ/mol, how much additional energy is needed to start the reaction?
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What happens to particles that do not have enough energy to overcome the activation energy?
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How does temperature affect activation energy and reaction rate? (Select all that apply)
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A {{blank0}} speeds up a reaction by lowering the activation energy.
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Match the items on the left with their correct pairs on the right
Which of the following graphs represents a lower activation energy with a catalyst?
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