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4.1 Reactivity of metals

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Question 16

Magnesium powder is heated with copper(II) oxide.

Mg+CuO→MgO+Cu\text{Mg} + \text{CuO} \rightarrow \text{MgO} + \text{Cu}Mg+CuO→MgO+Cu

Which substance is oxidised and which substance is reduced?

Explain your answers in terms of oxygen.

[4]
Markscheme

4.1 Reactivity of metals Questions

  1. GCSE
  2. /Chemistry
  3. /4.1 Reactivity of metals

86 exam-style questions on AQA GCSE Chemistry 4.1 Reactivity of metals, covering 4.1.1 Metal oxides, 4.1.2 The reactivity series, 4.1.3 Extraction of metals and reduction, and 4.1.4 Oxidation and reduction in terms of electrons. Each one has a worked solution and a mark scheme showing where the marks go.

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