GCSE Chemistry – Reversible reactions and equilibrium
Learning Objectives
-I can use symbols to represent a reversible reaction
-I can describe what happens to ammonium chloride upon heating and cooling
-I can describe what happens to the energy in a reversible reaction, where one direction is exothermic and the other endothermic
-I can define the term dynamic equilibrium
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Question 1 of 30
1. Question
What is the definition of a reversible reaction?
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Question 2 of 30
2. Question
What is the definition of an irreversible reaction?
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Question 3 of 30
3. Question
What arrow is used to signify a reversible reaction?
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Question 4 of 30
4. Question
What arrow is used to signify an irreversible reaction?
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Question 5 of 30
5. Question
Which of the following statements is true?
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Question 6 of 30
6. Question
What type of compound is ammonium chloride?
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Question 7 of 30
7. Question
What happens to ammonium chloride when heated?
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Question 8 of 30
8. Question
What colour is ammonium chloride?
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Question 9 of 30
9. Question
What type of reaction takes place when you heat ammonium chloride?
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Question 10 of 30
10. Question
What type of reaction takes place when you heat ammonium chloride?
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Question 11 of 30
11. Question
What product is formed during the heating of ammonium chloride?
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Question 12 of 30
12. Question
What product is formed during the heating of ammonium chloride?
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Question 13 of 30
13. Question
What product is formed during the reverse reaction of the thermal decomposition of ammonium chloride?
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Question 14 of 30
14. Question
What type of compound is the ammonia produced in the decomposition of ammonium chloride?
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Question 15 of 30
15. Question
What type of compound is the hydrochloric acid produced in the decomposition of ammonium chloride?
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Question 16 of 30
16. Question
Write the equation for the decomposition of ammonium chloride.
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Question 17 of 30
17. Question
Write the backwards equation for the decomposition of ammonium chloride.
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Question 18 of 30
18. Question
Write the equation, as a reversible one, for the decomposition of ammonium chloride.
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Question 19 of 30
19. Question
A reversible reaction has an exothermic backward reaction, what energy change will take place for the forward reaction?
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Question 20 of 30
20. Question
A reversible reaction has an endothermic backward reaction, what energy change will take place for the forward reaction?
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Question 21 of 30
21. Question
What is the definition of a closed system?
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Question 22 of 30
22. Question
What is the definition of dynamic equilibrium?
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Question 23 of 30
23. Question
A reversible reaction has an exothermic forward reaction, what will its backward reaction be?
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Question 24 of 30
24. Question
A reversible reaction has an endothermic forward reaction, what will its backward reaction be?
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Question 25 of 30
25. Question
A reversible reaction has an exothermic forward reaction, what energy change will take place?
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Question 26 of 30
26. Question
A reversible reaction has an endothermic forward reaction, what energy change will take place?
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Question 27 of 30
27. Question
A reversible reaction has an exothermic backward reaction, what energy change will take place?
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Question 28 of 30
28. Question
A reversible reaction has an endothermic backward reaction, what energy change will take place?
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Question 29 of 30
29. Question
A reversible reaction has an exothermic forward reaction, what energy change will take place for the backward reaction?
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Question 30 of 30
30. Question
A reversible reaction has an endothermic forward reaction, what energy change will take place for the backward reaction?
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