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Cambridge IGCSE Chemistry (0620)

1. States of matter

2. Atoms, elements and compounds

3. Stoichiometry

4. Electrochemistry

5. Chemical energetics

6. Chemical reactions

6.1 Physical and chemical changes

6.2 Rate of reaction

6.3 Reversible reactions and equilibrium

6.4.1—Roman numeral to indicate the

6.4.2—Redox reactions as involving

6.4.3—Oxidation as gain of oxygen and

6.4.4—Redox reactions as reactions involving

6.4.5—Oxidation and reduction in redox

6.4.6—Oxidation in terms of: (a) loss of

6.4.7—Reduction in terms of: (a) gain of

6.4.8—Redox reactions as reactions involving

6.4.9—Redox using oxidation numbers: (a)

6.4.10—Redox reactions by the colour changes

6.4.11—An oxidising agent as a substance that

6.4.12—Reducing agent as a substance that

6.4.13—Oxidising agents and reducing agents

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/6. Chemical reactions/6.4 Redox/6.4.3—Oxidation as gain of oxygen and

6. Chemical reactions

Syllabus: 0620–2026–2027
Section: 6
Level: —

Exam analysis

Most tested topics

Physical and chemical changes
Rate of reaction
Reversible reactions and equilibrium
Redox