GCSE Chemistry – Electrolysis of aqueous sodium chloride
Learning Objectives
-I can describe the electrolysis of aqueous sodium chloride
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Question 1 of 25
1. Question
What does sodium chloride need to be in order to undergo electrolysis?
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Question 2 of 25
2. Question
What is the definition of the cathode?
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Question 3 of 25
3. Question
What is the definition of the anode?
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Question 4 of 25
4. Question
What happens to electrons at the cathode?
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Question 5 of 25
5. Question
What happens to electrons at the anode?
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Question 6 of 25
6. Question
What is the definition of oxidation?
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Question 7 of 25
7. Question
What is the definition of reduction?
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Question 8 of 25
8. Question
Where do the hydrogen ions come from?
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Question 9 of 25
9. Question
Where do the chloride ions come from?
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Question 10 of 25
10. Question
Where do the sodium ions come from?
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Question 11 of 25
11. Question
Where do the hydroxide ions come from?
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Question 12 of 25
12. Question
What type of substance is formed at the cathode?
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Question 13 of 25
13. Question
What substance is formed at the cathode?
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Question 14 of 25
14. Question
What type of ions are formed at the cathode?
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Question 15 of 25
15. Question
What type of substance is formed at the anode?
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Question 16 of 25
16. Question
What substance is formed at the anode?
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Question 17 of 25
17. Question
What type of substance is formed at the anode?
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Question 18 of 25
18. Question
What substance is formed at the anode?
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Question 19 of 25
19. Question
What type of ions are formed at the anode?
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Question 20 of 25
20. Question
What type of ions are formed at the anode?
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Question 21 of 25
21. Question
During the electrolysis of aqueous sodium chloride, which ions are left behind?
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Question 22 of 25
22. Question
During the electrolysis of aqueous sodium chloride, which substance is left behind?
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Question 23 of 25
23. Question
What is a half equation?
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Question 24 of 25
24. Question
Write the half equation for the reduction of hydrogen ions.
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Question 25 of 25
25. Question
Write the half equation for the oxidation of chloride ions.
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