Practice Energy Profile Of An Endothermic Reaction (3.2)

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6 sample questions

Question 1.
What happens to the energy of the products in an endothermic reaction?
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Think about energy absorption.
Question 2.
Give an example of an endothermic reaction.
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Consider biological processes.
3Question 3.
What defines an endothermic reaction?
- A reaction that releases energy
- A reaction that absorbs energy
- A reaction that is spontaneous
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Remember, endo means 'inside'!
4Question 4.
In an energy profile diagram, products of an endothermic reaction are _ than the reactants.
- True
- False
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Picture the diagram: products are at a higher level.
Question 5.
Design an experiment to investigate an endothermic reaction. Describe the materials and procedures needed.
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Consider how temperature indicates energy changes.
Question 6.
Evaluate the energy profile of a theoretical reaction where reactants absorb 400 kJ and produce products with 600 kJ. Explain the process.
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Use the formula for energy change ΔH.

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