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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

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

7.1.5—Alkalis in terms of their effect on

Syllabus: 0620–2026–2027
Objective: 7.1.5
Level: —

7.1.5—Alkalis in terms of their effect on

Describe alkalis in terms of their effect on: (a) litmus (b) thymolphthalein (c) methyl orange

ConceptIGCSE Chemistry