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IGCSE Cambridge · Cambridge (CIE)

Chemistry (0620)

12 of 12 topics online · train each, then review the worked solutions.

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Mock paper

Timed · graded 1–9

Revision plan

Weakest topics first

C1

unit

States of matter

20 Qs

Solids, liquids & gasesC1.15 Q

Changes of stateC1.25 Q

Kinetic particle theoryC1.35 Q

C2

unit

Atoms, elements & compounds

35 Qs

Atomic structure & the Periodic TableC2.15 Q

IsotopesC2.25 Q

Ions & ionic bondsC2.35 Q

Simple molecules & covalent bondsC2.45 Q

Giant covalent structuresC2.55 Q

Metallic bondingC2.65 Q

C3

unit

Stoichiometry

20 Qs

FormulaeC3.15 Q

Relative massesC3.25 Q

The mole conceptC3.35 Q

C4

unit

Electrochemistry

15 Qs

ElectrolysisC4.15 Q

Hydrogen–oxygen fuel cellsC4.25 Q

C5

unit

Chemical energetics

10 Qs

Exothermic & endothermic reactionsC5.15 Q

C6

unit

Chemical reactions

20 Qs

Rate of reactionC6.15 Q

Reversible reactions & equilibriumC6.25 Q

C7

unit

Acids, bases & salts

25 Qs

Acids & basesC7.15 Q

Preparation of saltsC7.35 Q

Identification of ions & gasesC7.45 Q

C8

unit

The Periodic Table

30 Qs

Arrangement of elementsC8.15 Q

Group I propertiesC8.25 Q

Group VII propertiesC8.35 Q

Transition elementsC8.45 Q

Noble gasesC8.55 Q

C9

unit

Metals

25 Qs

Properties of metalsC9.15 Q

Reactivity seriesC9.25 Q

CorrosionC9.35 Q

Extraction of metalsC9.45 Q

C10

unit

Chemistry of the environment

20 Qs

FertilisersC10.25 Q

Air quality & climateC10.35 Q

C11

unit

Organic chemistry

40 Qs

Naming organic compoundsC11.15 Q

AlkanesC11.35 Q

AlkenesC11.45 Q

AlcoholsC11.55 Q

Carboxylic acidsC11.65 Q

PolymersC11.75 Q

C12

unit

Experimental techniques & analysis

25 Qs

MeasurementC12.15 Q

Separation techniquesC12.35 Q

Chemical analysisC12.45 Q