GCSE Chemistry – Exothermic and endothermic reactions
Learning Objectives
-I can describe the energy changes in exothermic and endothermic reactions
-I can give uses for exothermic and endothermic reactions
-I can draw the reaction profiles for exothermic and endothermic reactions
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Question 1 of 25
1. Question
What are the units for energy change?
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Question 2 of 25
2. Question
Which of the following statements is correct when describing energy?
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Question 3 of 25
3. Question
What is the definition of an exothermic reaction?
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Question 4 of 25
4. Question
Describe the energy transfer taking place for an exothermic reaction.
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Question 5 of 25
5. Question
Describe the temperature change of an exothermic reaction.
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Question 6 of 25
6. Question
Describe the energy of the reactants compared to the products for an exothermic reaction.
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Question 7 of 25
7. Question
Describe the energy of the products compared to the reactants for an exothermic reaction.
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Question 8 of 25
8. Question
What is the definition of an endothermic reaction?
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Question 9 of 25
9. Question
Describe the energy transfer taking place for an endothermic reaction.
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Question 10 of 25
10. Question
Describe the temperature change of an endothermic reaction.
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Question 11 of 25
11. Question
Describe the energy of the reactants compared to the products for an endothermic reaction.
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Question 12 of 25
12. Question
Describe the energy of the products compared to the reactants for an endothermic reaction.
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Question 13 of 25
13. Question
Which of the following are an example of an exothermic reaction?
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Question 14 of 25
14. Question
Which of the following are an example of an exothermic reaction?
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Question 15 of 25
15. Question
Which of the following are an example of an exothermic reaction?
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Question 16 of 25
16. Question
Which of the following are an example of an endothermic reaction?
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Question 17 of 25
17. Question
Which of the following are an example of an endothermic reaction?
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Question 18 of 25
18. Question
Which type of energy change takes place within chemical hand/body warmers?
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Question 19 of 25
19. Question
Which type of energy change takes place within chemical cold packs?
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Question 20 of 25
20. Question
What will lie on the x-axis of a reaction profile graph?
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Question 21 of 25
21. Question
What will lie on the y-axis of a reaction profile graph?
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Question 22 of 25
22. Question
For an exothermic reaction, describe the position of the reactants on a reaction profile graph.
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Question 23 of 25
23. Question
For an exothermic reaction, describe the position of the products on a reaction profile graph.
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Question 24 of 25
24. Question
For an endothermic reaction, describe the position of the reactants on a reaction profile graph.
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Question 25 of 25
25. Question
For an endothermic reaction, describe the position of the products on a reaction profile graph.
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