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Course: Combined Science 0653 — Chemistry
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Combined Science 0653 — Chemistry

1. Experimental Chemistry

0/19

2. The Particulate Nature of Matter

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3. Formulae, Stoichiometry and the Mole Concept

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4. Electrolysis

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5. Energy from Chemicals

0/6

6. Chemical Reactions

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7. Acids, Bases and Salts

0/16

8. The Periodic Table

0/19

9. Metals

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10. Air and the Environment

0/11

11. Organic Chemistry

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Quiz

9.5 Corrosion of metals – Check yourself

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Corrosion of metals IGCSE Chemistry check yourself quiz: free practice for IGCSE Chemistry. Work through this Corrosion of metals IGCSE Chemistry check yourself quiz and get instant feedback on every answer. If you get stuck, review the 9.5 Corrosion of metals — Notes lesson. More practice: IGCSE Chemistry — all units. Syllabus: Cambridge IGCSE Chemistry 0620 syllabus.

  • Questions count: 9
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
Which statement best describes Conditions?
Which statement best describes Conditions?
Hydrated iron(III) oxide.
Needs both water and oxygen.
More reactive metal corrodes instead of iron.
Coating iron with zinc.
2.
According to the comparison table in this lesson, what is the Limitation of Painting?
According to the comparison table in this lesson, what is the Limitation of Painting?
Rust prevention methods
Can crack
Fails if scratched
Must be renewed
Blocks replaced
3.
According to the comparison table in this lesson, what is the Limitation of Sacrificial blocks?
According to the comparison table in this lesson, what is the Limitation of Sacrificial blocks?
Rust prevention methods
Fails if scratched
Can crack
Blocks replaced
Must be renewed
4.
Which statement best describes Rusting?
Which statement best describes Rusting?
More reactive metal corrodes instead of iron.
Corrosion of iron/steel forming hydrated iron(III) oxide.
Needs both water and oxygen.
Hydrated iron(III) oxide.
5.
Which key term matches this description: "Corrosion of iron/steel forming hydrated iron(III) oxide."
Which key term matches this description: "Corrosion of iron/steel forming hydrated iron(III) oxide."
Conditions
Sacrificial protection
Rusting
Rust
6.
Complete the statement: Rusting needs ______.
Complete the statement: Rusting needs ______.
Barrier method
Galvanising
water and oxygen
Rusting
7.
Rusting of iron needs:
Carbon dioxide
Water and oxygen
Water only
Oxygen only
8.
Aluminium resists corrosion because it has:
Low density
A protective oxide layer
A coating of zinc
No electrons
9.
Galvanising is coating iron with:
Paint
Tin only
Copper
Zinc
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Part of 9. Metals — see every lesson and quiz in this unit.
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