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3.3 Types of chemical reactions

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Question 17
H

Iron reacts with chlorine to make iron(III) chloride.

2Fe+3Cl2→2FeCl3 \mathrm{2Fe + 3Cl_{2} \rightarrow 2FeCl_{3}} 2Fe+3Cl2​→2FeCl3​

How many electrons are transferred from iron to chlorine in the reaction shown by this balanced equation?

[1]
A

2

B

3

C

6

D

12

Markscheme

3.3 Types of chemical reactions Questions

  1. GCSE
  2. /Chemistry
  3. /3.3 Types of chemical reactions

53 exam-style questions on OCR GCSE Chemistry 3.3 Types of chemical reactions, covering 3.3.1 Oxidation and reduction in terms of oxygen, 3.3.2 Acids, alkalis and neutralisation, 3.3.3 The pH scale and measuring pH, 3.3.4 Oxidation and reduction in terms of electrons, 3.3.5 Dilute and concentrated, weak and strong acids, and 3.3.6 Hydrogen ion concentration and pH. Each one has a worked solution and a mark scheme showing where the marks go.

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