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Pearson Edexcel International GCSE Chemistry (4CH1)

1 Principles of chemistry

(a) States of matter

(b) Elements, compounds and mixtures

(c) Atomic structure

(d) The Periodic Table

(e) Chemical formulae, equations and calculations

(f) Ionic bonding

(g) Covalent bonding

(h) Metallic bonding

(i) Electrolysis

2 Inorganic chemistry

(a) Group 1 (alkali metals) – lithium, sodium and potassium

(b) Group 7 (halogens) – chlorine, bromine and iodine

(c) Gases in the atmosphere

(d) Reactivity series

(e) Extraction and uses of metals

(f) Acids, alkalis and titrations

(g) Acids, bases and salt preparations

(h) Chemical tests

3 Physical chemistry

(b) Rates of reaction

3.9 Experiments on factors affecting reaction rate

3.10 Effects of factors on reaction rate

3.11 Collision theory and reaction rate

3.12 Catalyst definition

3.13 Catalysts and activation energy

3.14C Reaction profile diagrams

3.15 Surface area and concentration rate practical

3.16 Catalytic decomposition practical

(c) Reversible reactions and equilibria

4 Organic chemistry

(a) Introduction

(f) Carboxylic acids

(h) Synthetic polymers

5 Experimental skills

Problem-solving and application

Investigation planning and methods

Observations, measurements and variables

Analysis, communication and evaluation

6 Mathematical skills

1 Arithmetic and numerical computation

2 Handling data

Question Bank/IGCSE Edexcel Chemistry/3 Physical chemistry/(b) Rates of reaction/3.13 Catalysts and activation energy

Edexcel IGCSE Chemistry 3.13 catalyst activation energy

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