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Cambridge IGCSE Chemistry (0620)

1. States of matter

2. Atoms, elements and compounds

3. Stoichiometry

4. Electrochemistry

4.1 Electrolysis

4.1.1—Electrolysis as the decomposition of

4.1.2—In simple electrolytic cells: (a) the

4.1.8—Transfer of charge during electrolysis

4.1.3—Products and observations during

4.1.4—Metals or hydrogen are formed at the

4.1.5—Predict the identity of the products

4.1.6—Metal objects are electroplated to

4.1.7—Metals are electroplated

4.1.9—Products formed at the electrodes and

4.1.10—Predict the identity of the products

4.1.11—Construct ionic half-equations for

4.2 Hydrogen–oxygen fuel cells

5. Chemical energetics

6. Chemical reactions

7. Acids, bases and salts

8. The Periodic Table

10. Chemistry of the environment

11. Organic chemistry

12. Experimental techniques and chemical analysis

13. Assessed scientific skills

IGCSE/CAIE/Chemistry//Concept/4. Electrochemistry/4.1 Electrolysis/4.1.1—Electrolysis as the decomposition of

4. Electrochemistry

Syllabus: 0620–2026–2027
Section: 4
Level: —

Exam analysis

Most tested topics

Electrolysis
Hydrogen–oxygen fuel cells