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Notes/IGCSE/Chemistry (Combined Science)/Edexcel/Modular

Syllabus

Pearson Edexcel International GCSE Science (Double Award) — Chemistry (Modular) — 4XSD1

- •Exothermic and endothermic reactions3.1
  •Calorimetry experiments3.2
  •Heat energy change calculations3.3
  •Molar enthalpy change calculations3.4
  •Practical: temperature changes in reactions3.8
- •Formation of ions5.1
  •Charges of common ions5.2
  •Formulae of ionic compounds5.3
  •Dot-and-cross diagrams for ionic bonding5.4
  •Electrostatic attraction in ionic bonding5.5
  •Melting and boiling points of ionic lattices5.6
  •Electrical conductivity of ionic compounds5.7
- •Shared electron pairs in covalent bonds5.8
  •Electrostatic attraction in covalent bonding5.9
  •Dot-and-cross diagrams for covalent bonding5.10
  •Simple molecular structures and intermolecular forces5.11
  •Molecular mass and melting and boiling points5.12
  •Giant covalent structures5.13
  •Diamond, graphite and fullerene5.14
  •Electrical conductivity of covalent compounds5.15
- •Investigating factors affecting reaction rate7.1
  •Effects of conditions on reaction rate7.2
  •Collision theory7.3
  •Catalysts7.4
  •Catalysts and activation energy7.5
  •Practical: marble chips and hydrochloric acid7.7
  •Practical: catalytic decomposition of hydrogen peroxide7.8
- •Reversible reactions7.9
  •Examples of reversible reactions7.10
- •Addition polymerisation8.16
  •Repeat units of addition polymers8.17
  •Deducing monomers and repeat units8.18
  •Disposal of addition polymers8.19

Syllabus

Pearson Edexcel International GCSE Science (Double Award) — Chemistry (Modular) — 4XSD1

- •Exothermic and endothermic reactions3.1
  •Calorimetry experiments3.2
  •Heat energy change calculations3.3
  •Molar enthalpy change calculations3.4
  •Practical: temperature changes in reactions3.8
- •Formation of ions5.1
  •Charges of common ions5.2
  •Formulae of ionic compounds5.3
  •Dot-and-cross diagrams for ionic bonding5.4
  •Electrostatic attraction in ionic bonding5.5
  •Melting and boiling points of ionic lattices5.6
  •Electrical conductivity of ionic compounds5.7
- •Shared electron pairs in covalent bonds5.8
  •Electrostatic attraction in covalent bonding5.9
  •Dot-and-cross diagrams for covalent bonding5.10
  •Simple molecular structures and intermolecular forces5.11
  •Molecular mass and melting and boiling points5.12
  •Giant covalent structures5.13
  •Diamond, graphite and fullerene5.14
  •Electrical conductivity of covalent compounds5.15
- •Investigating factors affecting reaction rate7.1
  •Effects of conditions on reaction rate7.2
  •Collision theory7.3
  •Catalysts7.4
  •Catalysts and activation energy7.5
  •Practical: marble chips and hydrochloric acid7.7
  •Practical: catalytic decomposition of hydrogen peroxide7.8
- •Reversible reactions7.9
  •Examples of reversible reactions7.10
- •Addition polymerisation8.16
  •Repeat units of addition polymers8.17
  •Deducing monomers and repeat units8.18
  •Disposal of addition polymers8.19

Names and uses of crude oil fractions

Edexcel·Chemistry (Combined Science)·4.9·Modular

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