GCSE Chemistry – Rusting – Primrose Kitten

GCSE Chemistry – Rusting

Last updated: 15/04/2020

AQA GCSE Science – Chemistry foundation Using resources GCSE Chemistry – Rusting

Learning Objectives

-I can describe the process of rusting
-I can describe ways to prevent rusting
-I can interpret results that shows which factors affect rusting

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Question 1 of 25

1. Question
What is the definition of rusting?
- The corrosion of iron
- The distilling of iron
- The electrolysis of iron
- The evaporation of iron
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Question 2 of 25

2. Question
What is needed for rusting to take place?
- Water
- Carbon dioxide
- Ammonia
- Nitrogen
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Question 3 of 25

3. Question
What is needed for rusting to take place?
- Oxygen
- Hydrogen
- Nitrogen
- Chlorine
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Question 4 of 25

4. Question
Which of the following is a result of rusting?
- Soft crumbly substance
- White precipitate
- Hard substance
- Smooth substance
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Question 5 of 25

5. Question
What metal will rust?
- Steel
- Copper
- Lithium
- Sodium
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Question 6 of 25

6. Question
What metal will rust?
- Iron
- Tin
- Aluminium
- Magnesium
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Question 7 of 25

7. Question
What forms when the rusting of iron takes place?
- Iron(III) oxide
- Iron
- Iron(II) oxide
- Iron chloride
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Question 8 of 25

8. Question
Write the word equation for the rusting of iron.
- iron + water + oxygen -> hydrated iron(III) oxide
- iron + water -> hydrated iron(III) oxide
- iron + oxygen -> hydrated iron(III) oxide
- iron + water + oxygen -> hydrated iron(II) oxide
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Question 9 of 25

9. Question
Write the formula for iron(III) oxide.
- $Fe_2O_3$
- $Fe_3O_2$
- $FeO_3$
- $Fe_2O$
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Question 10 of 25

10. Question
How can rusting be stopped?
- Providing a barrier between water and oxygen
- Providing a barrier between hydrogen
- Providing a barrier between oxygen
- Providing a barrier between water
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Question 11 of 25

11. Question
Which of the following are a method of preventing rusting?
- Paint
- Polymers
- Water
- Carbon dioxide
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Question 12 of 25

12. Question
Which of the following are a method of preventing rusting?
- Oil
- Medicine
- Glue
- Carbon
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Question 13 of 25

13. Question
Which of the following are a method of preventing rusting?
- Grease
- Paper
- Cotton
- Metal
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Question 14 of 25

14. Question
Which of the following are a method of preventing rusting?
- Plastic
- Wood
- Glue
- Carbon dioxide
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Question 15 of 25

15. Question
Which of the following are a method of preventing rusting?
- Less reactive metal
- Less pressured metal
- More pressured metal
- Glue
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Question 16 of 25

16. Question
Which of the following are a method of preventing rusting?
- More reactive metal
- Less pressured metal
- More pressured metal
- Glue
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Question 17 of 25

17. Question
What is the definition of sacrificial protection?
- The more reactive metal protects the iron by becoming oxidised
- The less reactive metal protects the iron by becoming reduced
- The less reactive metal protects the iron by becoming oxidised
- The more reactive metal protects the iron by becoming reduced
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Question 18 of 25

18. Question
What is the definition of galvanised iron?
- Protected iron, even when there is a scratch on protective coating
- Vulnerable iron
- Molten iron
- Unprotected iron, when there is a scratch on protective coating
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Question 19 of 25

19. Question
What is needed to achieve galvanised iron?
- A more reactive metal than iron
- A less reactive metal than iron
- A higher temperature metal compared to iron
- A lower temperature metal compared to iron
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Question 20 of 25

20. Question
Which of the following is a method used to as either a less or more reactive metal to iron to prevent it from rusting?
- Molten metal
- Solid metal
- Bioleaching
- Smelting
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Question 21 of 25

21. Question
Which of the following is a method used to as either a less or more reactive metal to iron to prevent it from rusting?
- Electroplating
- Solid metal
- Phytomining
- Smelting
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Question 22 of 25

22. Question
How can the reactivity of other metals be compared against iron?
- Reactivity series
- React with an alkali
- Guess the reactivity
- They cannot be compared
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Question 23 of 25

23. Question
Which of the following is an example of a more reactive metal compared to iron?
- Calcium
- Tin
- Silver
- Lead
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Question 24 of 25

24. Question
Which of the following is an example of a more reactive metal compared to iron?
- Aluminium
- Silver
- Copper
- Lead
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Question 25 of 25

25. Question
Which of the following is an example of a more reactive metal compared to iron?
- Zinc
- Tin
- Lead
- Gold
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