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Cambridge IGCSE Chemistry (0620)

1. States of matter

1.1 Solids, liquids and gases

2. Atoms, elements and compounds

2.1 Elements, compounds and mixtures

2.2 Atomic structure and the Periodic Table

2.4 Ions and ionic bonds

2.5 Simple molecules and covalent bonds

2.6 Giant covalent structures

2.7 Metallic bonding

3. Stoichiometry

3.2 Relative masses of atoms and molecules

3.3 The mole and the Avogadro constant

4. Electrochemistry

4.1 Electrolysis

4.2 Hydrogen–oxygen fuel cells

5. Chemical energetics

5.1 Exothermic and endothermic reactions

6. Chemical reactions

6.1 Physical and chemical changes

6.2 Rate of reaction

6.3 Reversible reactions and equilibrium

7. Acids, bases and salts

7.1 The characteristic properties of acids and bases

7.3 Preparation of salts

8. The Periodic Table

8.1 Arrangement of elements

8.2 Group I properties

8.3 Group VII properties

8.4 Transition elements

8.5 Noble gases

9.1 Properties of metals

9.2 Uses of metals

9.3 Alloys and their properties

9.4 Reactivity series

9.5 Corrosion of metals

9.6 Extraction of metals

10. Chemistry of the environment

10.1.1—Chemical tests for the presence of

10.1.2—To test for the purity of water using

10.1.3—Distilled water is used in practical

10.1.4—Substances found in natural water

10.1.5—Some of these substances are

10.1.6—Harmful substances: toxic metal

10.1.7—Treatment of the domestic water supply

10.2 Fertilisers

10.3 Air quality and climate

11. Organic chemistry

11.1 Formulae, functional groups and terminology

11.2 Naming organic compounds

11.7 Carboxylic acids

12. Experimental techniques and chemical analysis

12.1 Experimental design

12.2 Acid–base titrations

12.3 Chromatography

12.4 Separation and purification

12.5 Identification of ions and gases

13. Assessed scientific skills

13.1 Handling information and problem-solving

13.2 Experimental skills and investigations

13.3 Mathematical and data-presentation skills

Question Bank/IGCSE CAIE Chemistry/10. Chemistry of the environment/10.1 Water/10.1.1—Chemical tests for the presence of

CAIE IGCSE Chemistry 10.1.1 Chemical tests for the presence of

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