WAEC Chemistry Syllabus

Every section, topic and candidate objective in the official WAEC Chemistry outline — 3 sections, 9 topics and 9 objectives.

Sections
3sections
Topics
9topics
Objectives
9objectives
Category
Sciencescategory
Jump to a section

Syllabus sections

3 sections

Tap a section to open it, then tap a topic to see its content and objectives.

1

Section A (For all candidates)

7 topics · 7 objectives
1

Introduction to Chemistry and Structure of the Atom

1 content item · 1 objective

Content

Scientific measurements, atomic structure, isotopes, electron configuration, orbitals

Objective

Master SI units, significant figures, precision, accuracy, and scientific methods; understand Dalton, Thompson, Rutherford, and Bohr atomic models; calculate relative atomic mass based on Carbon-12; write s, p, d electron configurations using Aufbau principle, Hund's rule, and Pauli exclusion principle.

Practice Past Questions on this Topic

Opens the CBT engine with Chemistry past questions and answers.

Open “Introduction to Chemistry and Structure of the Atom” as a full page
2

Standard Separation Techniques and Periodic Chemistry

1 content item · 1 objective

Content

Mixture separation, periodic law, periodic trends, group/period gradations, transition elements

Objective

Classify mixtures and apply separation techniques (crystallization, distillation, chromatography); test purity using melting/boiling points; explain periodic trends (atomic radius, ionization energy, electronegativity); analyze period 3 and group 7 (halogens) chemical gradations; understand transition metal properties (variable oxidation states, complex formation, catalysis, color).

Practice Past Questions on this Topic

Opens the CBT engine with Chemistry past questions and answers.

Open “Standard Separation Techniques and Periodic Chemistry” as a full page
3

Chemical Bonds and Stoichiometry

1 content item · 1 objective

Content

Ionic, covalent, coordinate, metallic, intermolecular bonds; mole concept, chemical equations

Objective

Understand bond formation (ionic, covalent, dative, metallic) and VSEPR molecular shapes; distinguish van der Waals forces and hydrogen bonding; apply laws of chemical combination; perform mole calculations, molar concentration, empirical/molecular formula derivations, and volumetric titration stoichiometry.

Practice Past Questions on this Topic

Opens the CBT engine with Chemistry past questions and answers.

Open “Chemical Bonds and Stoichiometry” as a full page
4

States of Matter, Energy and Energy Changes

1 content item · 1 objective

Content

Kinetic theory, gas laws, liquids, solids, enthalpy, exothermic/endothermic processes

Objective

Apply kinetic theory to phase changes, diffusion, Brownian motion; perform calculations using gas laws (Boyle's, Charles', Graham's, Dalton's, Ideal Gas equation PV=nRT); distinguish structures of diamond and graphite; calculate enthalpy changes for combustion, neutralization, and dissolution.

Practice Past Questions on this Topic

Opens the CBT engine with Chemistry past questions and answers.

Open “States of Matter, Energy and Energy Changes” as a full page
5

Acids, Bases, Salts and Solubility

1 content item · 1 objective

Content

Arrhenius theory, pH scale, salt hydrolysis, indicators, volumetric analysis, solubility curves

Objective

Understand acid-base properties, pH calculations, and conductivity; classify salts and analyze salt hydrolysis; perform acid-base titrations; calculate solubility ($mol\,dm^{-3}$), plot solubility curves, and apply solubility rules to qualitative analysis.

Practice Past Questions on this Topic

Opens the CBT engine with Chemistry past questions and answers.

Open “Acids, Bases, Salts and Solubility” as a full page
6

Chemical Kinetics, Equilibrium Systems and Redox

1 content item · 1 objective

Content

Reaction rates, collision theory, Le Chatelier's principle, oxidation-reduction, electrochemical cells, electrolysis

Objective

Analyze factors affecting rates and collision/transition state theories; apply Le Chatelier's principle to dynamic equilibrium; balance redox equations; calculate standard cell e.m.f.; apply Faraday's laws of electrolysis and explain corrosion prevention.

Practice Past Questions on this Topic

Opens the CBT engine with Chemistry past questions and answers.

Open “Chemical Kinetics, Equilibrium Systems and Redox” as a full page
7

Chemistry of Carbon Compounds, Industry, Biochemistry and Synthetic Polymers

1 content item · 1 objective

Content

Hydrocarbons, functional groups, isomerism, petroleum, polymers, proteins, carbohydrates, fats

Objective

Name and categorize organic functional groups (alkanes, alkenes, alkynes, alkanols, alkanoic acids, esters); understand petroleum fractional distillation and cracking; differentiate addition and condensation polymerization; analyze biochemistry of proteins, amino acids, fats/oils (saponification), and carbohydrates.

Practice Past Questions on this Topic

Opens the CBT engine with Chemistry past questions and answers.

Open “Chemistry of Carbon Compounds, Industry, Biochemistry and Synthetic Polymers” as a full page
2

Section B (For candidates in Ghana only)

1 topic · 1 objective
1

Advanced Atomic Structure, Bonding, Energetics and Kinetics

1 content item · 1 objective

Content

Mass spectrometry, nuclear chemistry, complex formation, hybridization, Hess's law, rate laws

Objective

Understand mass spectrometer operation, quantum numbers, and nuclear decay/half-life calculations; analyze complex ion geometry and bonding; master $sp, sp^2, sp^3$ hybridization and $\sigma/\pi$ bonds; apply Hess's Law, Born-Haber cycles, and bond energy calculations; calculate $K_a, K_b, pH, K_{sp}$, equilibrium constants ($K_p, K_c$), and rate law orders.

Practice Past Questions on this Topic

Opens the CBT engine with Chemistry past questions and answers.

Open “Advanced Atomic Structure, Bonding, Energetics and Kinetics” as a full page
3

Section C (For candidates in Nigeria, Sierra-Leone, Liberia and The Gambia)

1 topic · 1 objective
1

Non-Metals, Metals and Their Compounds

1 content item · 1 objective

Content

Properties and preparations of C, O, H, N, S, Halogens, noble gases; metal extractions (Al, Fe, Sn)

Objective

Study allotropes of carbon, coal distillation, synthetic gas, and carbon oxides; examine preparations/properties of $O_2, H_2$, water hardness treatment, $Cl_2, HCl, NH_3, HNO_3, H_2SO_4$; study extraction of Aluminium, Iron, Tin, common alloys, and main compounds of Na, Ca, Cu, Fe, Al.

Practice Past Questions on this Topic

Opens the CBT engine with Chemistry past questions and answers.

Open “Non-Metals, Metals and Their Compounds” as a full page