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6.1 Improving processes and products

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Question 1
F

Part of the reactivity series is shown, with the most reactive element first.

potassium, sodium, magnesium, aluminium, carbon, zinc, iron, copper

Which two metals can both be extracted by heating their oxides with carbon?

[1]
A

Aluminium and zinc

B

Magnesium and iron

C

Iron and copper

D

Sodium and copper

Markscheme

6.1 Improving processes and products Questions

  1. GCSE
  2. /Chemistry
  3. /6.1 Improving processes and products

61 exam-style questions on OCR GCSE Chemistry 6.1 Improving processes and products, covering 6.1.1 Extracting metals industrially and by electrolysis, 6.1.2 Life cycle assessment and recycling, 6.1.3 Biological methods of metal extraction, 6.1.4 The Haber process and the production of fertilisers, 6.1.5 Alloys and their uses, 6.1.6 Corrosion and its prevention, 6.1.7 Comparing and selecting materials, and 6.1.8 Industrial conditions, rate and position of equilibrium. Each one has a worked solution and a mark scheme showing where the marks go.

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