CHEMISTRY SCHEME OF WORK FOR ALL CLASSES
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SENIOR SECONDARY SCHOOL 1 (SS1) CHEMISTRY SCHEME OF WORK
FIRST TERM
- Introduction to Chemistry– Definition, history, branches, and importance.
- Chemical Industries and Laboratory Apparatus– Common apparatus and their uses.
- Nature of Matter– States, properties, changes of state.
- Separation Techniques– Filtration, distillation, sublimation, chromatography.
- Atomic Structure– Structure of the atom, subatomic particles.
- Periodic Table– Groups, periods, and periodicity.
- Chemical Combination– Laws of chemical combination.
- Acids, Bases, and Salts– Definitions, examples, and properties.
- Chemical Symbols, Formulae, and Equations– Writing symbols, formulae, balancing equations.
- Quantitative and Qualitative Analysis (Introduction)– Basic concepts.
- Revision
- Examination
- Closing
SS 1 Second Term
- Mole Concept and Stoichiometry– Mole, molar mass, Avogadro’s number.
- Percentage Composition and Empirical Formula– Calculations.
- Gas Laws– Boyle’s law, Charles’ law, ideal gas equation.
- Structure of the Atom and Electronic Configuration– Bohr’s model, configurations.
- Ionic and Covalent Bonding– Formation, properties.
- Oxidation and Reduction– Definition, examples, redox reactions.
- Acids, Bases, and Salts (continued)– pH scale, neutralization.
- Water and Solution– Properties, types of solutions, solubility.
- Solubility and Crystallization– Saturated solutions, solubility curves.
- Introduction to Organic Chemistry– Characteristics of organic compounds.
- Revision
- Examination
- Closing
SS 1 Third Term
- Alkanes, Alkenes, and Alkynes– Structure, properties, examples.
- Isomerism– Structural and geometric.
- Petroleum and Petrochemicals– Refining, fractional distillation.
- Chemical Reactions and Types– Combination, decomposition, displacement.
- Energy Changes in Reactions– Endothermic and exothermic.
- Rates of Chemical Reactions– Factors affecting rate.
- Reversible Reactions and Chemical Equilibrium– Le Chatelier’s principle.
- Metals and Non-Metals– Properties and uses.
- Environmental Chemistry– Water and air pollution.
- Revision of Key Concepts– SS1 full recap.
- Revision
- Examination
- Closing
Senior Secondary School 2 (SS2) Chemistry Scheme of Work
First Term
- Electrolysis– Electrolytes, electrodes, Faraday’s laws.
- Electrochemical Cells– Galvanic and electrolytic cells.
- Acid-Base Titration– Apparatus, procedures, calculations.
- Solubility and Solubility Curves– Calculations and interpretation.
- Chemical Equilibrium– Equilibrium constant, calculations.
- Chemical Kinetics– Rate laws, order of reaction.
- Heat of Reaction– Enthalpy change, Hess’s law.
- Energetics of Reactions– Activation energy, diagrams.
- Saponification and Detergents– Chemistry of soap making.
- Introduction to Nuclear Chemistry– Radioactivity, applications.
- Revision
- Examination
- Closing
SS2 Second Term
- Halogens– Properties, uses of fluorine, chlorine, etc.
- Alkali and Alkaline Earth Metals– Characteristics and uses.
- Transition Elements– Properties, complex compounds.
- General Properties of Metals– Reactivity, refining.
- Non-Metals and Their Compounds– Hydrogen, oxygen, nitrogen.
- Water– Hardness, purification, quality control.
- Environmental Pollution– Causes, control, effects.
- Sulphur and Its Compounds– Sulphur dioxide, sulphuric acid.
- Carbon and Its Compounds– Oxides, carbonates, hydrocarbons.
- Industrial Preparation of Chemicals– HCl, NH3, H2SO4.
- Revision
- Examination
- Closing
SS3 Third Term
- Organic Chemistry (Revision)– Functional groups, IUPAC naming.
- Hydrocarbons– Properties, tests.
- Alcohols, Ethers, and Phenols– Uses, reactions.
- Aldehydes and Ketones– Preparation, identification.
- Carboxylic Acids and Esters– Structure and reactions.
- Polymers and Plastics– Types, uses, dangers.
- Food Chemistry– Carbohydrates, proteins, fats.
- Drugs and Their Effects– Medicinal and harmful chemicals.
- Revision of SS2 Concepts– Mock practicals.
- Chemistry in Industry and Everyday Life– Applications.
- Revision
- Examination
- Closing
Senior Secondary School 3 (SS3) Chemistry Scheme of Work
First Term
- Comprehensive WAEC/NECO Syllabus Review– Overview of topics.
- Revision of Organic Chemistry– Practicals and past questions.
- Revision of Inorganic Chemistry– Periodic table, elements.
- Revision of Physical Chemistry– Rates, equilibrium, gases.
- Chemical Calculations Practice– Moles, titrations, stoichiometry.
- Practical Chemistry Techniques– Titration, qualitative analysis.
- Environmental Chemistry– Pollution, remediation.
- Industrial Chemistry– Chemical industries in Nigeria.
- Common Exam Questions and Solutions– Theory and objectives.
- Mock Practical Test– Sample WAEC practical.
- Revision
- Examination
- Closing
SS3 Second Term
- Objective Chemistry Drills– Timed practice.
- Summary of Major Topics– Key points across SS1–SS3.
- Chemistry in Everyday Life– Food, medicine, industry.
- Exam Strategy and Time Management– Techniques.
- Balanced Review Sessions– Peer learning.
- WAEC/NECO Past Questions Review– Analysis.
- Practical Chemistry Review– Indicators, gases.
- Data Interpretation and Report Writing– For practicals.
- Mock WAEC Chemistry Paper– Full practice.
- Final Tips and Revision– Preparation strategies.
- Revision
- Mock Examination
- Closing
SS3 Third Term (Pre-exam/Break Term)
- Intensive Revision– All Chemistry topics.
- Individual Support Sessions– Remediation.
- Final Exam Strategies– Speed, accuracy.
- Past Exam Correction Sessions– WAEC/NECO.
- Practice with Timed Papers– Full sessions.
- Group Discussion and Peer Review– Exam-focused.
- Last-Minute Revision– Summary sheets.
- Mock Final Exams– Timed conditions.
- Performance Review and Feedback– Targeted help.
- Final Preparations– Confidence building.
- Revision
- Examination
- Closing
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