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Types of chemical reactions

Types of chemical reactions

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Question 26

When copper is heated in air, it reacts with oxygen to form copper(II) oxide.

2Cu+O2→2CuO 2\text{Cu} + \text{O}_2 \rightarrow 2\text{CuO} 2Cu+O2​→2CuO

What happens to copper in this reaction?

A

Copper is decomposed.

B

Copper is neutralised.

C

Copper is oxidised.

D

Copper is reduced.

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Types of chemical reactions Questions

  1. GCSE
  2. /Chemistry
  3. /Types of chemical reactions

55 exam-style questions on OCR GCSE Chemistry Types of chemical reactions. Each one has a worked solution and a mark scheme showing where the marks go.

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