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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

(c) Reversible reactions and equilibria

4 Organic chemistry

(a) Introduction

4.7 Crude oil as a hydrocarbon mixture

4.8 Fractional distillation of crude oil

4.9 Crude-oil fractions and uses

4.10 Trends in fraction properties

4.12 Hydrocarbon combustion products

4.13 Carbon monoxide toxicity

4.14 Nitrogen oxides in engines

4.15 Sulfur impurities and sulfur dioxide

4.17 Catalytic cracking

4.18 Why cracking is necessary

(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/4 Organic chemistry/(b) Crude oil/4.17 Catalytic cracking

Edexcel IGCSE Chemistry 4.17 Catalytic Cracking

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