Edexcel IGCSE Chemistry 3 7c Bond Energies to Calculate the Enthalpy Change Topic Practice

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Pearson Edexcel International GCSE Chemistry

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

3.1 Exothermic and endothermic changes

3.2 Temperature change practical

3.3 Energy level diagrams

3.4 Bond energy calculations

3.5C And explain energy level diagrams to represent

3.6C Bond-breaking is an endothermic process and

3.7C Bond energies to calculate the enthalpy change

3.8 Factors affecting rate

(b) Rates of reaction

(c) Reversible reactions and equilibria

4 Organic chemistry

(a) Introduction

(f) Carboxylic acids

(h) Synthetic polymers

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