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5.1 Obtaining and using metals

5.1 Obtaining and using metals

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Question 46

Magnesium ribbon, when heated in a Bunsen burner flame, reacts with oxygen in the air to form magnesium oxide.

This reaction is an example of

A

reduction

B

thermal decomposition

C

oxidation

D

polymerisation

Markscheme

5.1 Obtaining and using metals Questions

  1. GCSE
  2. /Chemistry
  3. /5.1 Obtaining and using metals

110 exam-style questions on Edexcel GCSE Chemistry 5.1 Obtaining and using metals, covering 5.1.1 The reactivity series of metals, 5.1.2 Displacement reactions as redox reactions, 5.1.3 Extracting metals from ores by reduction, 5.1.4 Biological methods of metal extraction, 5.1.5 Resistance to oxidation and recycling metals, and 5.1.6 Life cycle assessment. Each one has a worked solution and a mark scheme showing where the marks go.

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