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10.3 Using materials

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Question 5
F

Rust is hydrated iron(III) oxide. Which pair of substances reacts with iron to produce rust?

[1]
A

Water and carbon dioxide

B

Oxygen and carbon dioxide

C

Hydrogen and oxygen

D

Oxygen and water

Markscheme

10.3 Using materials Questions

  1. GCSE
  2. /Chemistry
  3. /10.3 Using materials

40 exam-style questions on AQA GCSE Chemistry 10.3 Using materials, covering 10.3.1 Corrosion and its prevention, 10.3.2 Alloys as useful materials, and 10.3.3 Ceramics, polymers and composites. Each one has a worked solution and a mark scheme showing where the marks go.

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