CHEMISTRY SCHEME OF WORK FOR ALL CLASSES | SS1| SS2 | SS3

CHEMISTRY SCHEME OF WORK FOR ALL CLASSES 

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SENIOR SECONDARY SCHOOL 1 (SS1) CHEMISTRY SCHEME OF WORK


FIRST TERM


  1. Introduction to Chemistry Definition, history, branches, and importance.
  2. Chemical Industries and Laboratory Apparatus– Common apparatus and their uses.
  3. Nature of Matter– States, properties, changes of state.
  4. Separation Techniques– Filtration, distillation, sublimation, chromatography.
  5. Atomic Structure– Structure of the atom, subatomic particles.
  6. Periodic Table– Groups, periods, and periodicity.
  7. Chemical Combination– Laws of chemical combination.
  8. Acids, Bases, and Salts– Definitions, examples, and properties.
  9. Chemical Symbols, Formulae, and Equations– Writing symbols, formulae, balancing equations.
  10. Quantitative and Qualitative Analysis (Introduction)– Basic concepts.
  11. Revision
  12. Examination
  13. Closing

SS 1 Second Term

  1. Mole Concept and Stoichiometry– Mole, molar mass, Avogadro’s number.
  2. Percentage Composition and Empirical Formula– Calculations.
  3. Gas Laws– Boyle’s law, Charles’ law, ideal gas equation.
  4. Structure of the Atom and Electronic Configuration– Bohr’s model, configurations.
  5. Ionic and Covalent Bonding– Formation, properties.
  6. Oxidation and Reduction– Definition, examples, redox reactions.
  7. Acids, Bases, and Salts (continued)– pH scale, neutralization.
  8. Water and Solution– Properties, types of solutions, solubility.
  9. Solubility and Crystallization– Saturated solutions, solubility curves.
  10. Introduction to Organic Chemistry– Characteristics of organic compounds.
  11. Revision
  12. Examination
  13. Closing

SS 1 Third Term

  1. Alkanes, Alkenes, and Alkynes– Structure, properties, examples.
  2. Isomerism– Structural and geometric.
  3. Petroleum and Petrochemicals– Refining, fractional distillation.
  4. Chemical Reactions and Types– Combination, decomposition, displacement.
  5. Energy Changes in Reactions– Endothermic and exothermic.
  6. Rates of Chemical Reactions– Factors affecting rate.
  7. Reversible Reactions and Chemical Equilibrium– Le Chatelier’s principle.
  8. Metals and Non-Metals– Properties and uses.
  9. Environmental Chemistry– Water and air pollution.
  10. Revision of Key Concepts– SS1 full recap.
  11. Revision
  12. Examination
  13. Closing

Senior Secondary School 2 (SS2) Chemistry Scheme of Work

First Term


  1. Electrolysis– Electrolytes, electrodes, Faraday’s laws.
  2. Electrochemical Cells– Galvanic and electrolytic cells.
  3. Acid-Base Titration– Apparatus, procedures, calculations.
  4. Solubility and Solubility Curves– Calculations and interpretation.
  5. Chemical Equilibrium– Equilibrium constant, calculations.
  6. Chemical Kinetics– Rate laws, order of reaction.
  7. Heat of Reaction– Enthalpy change, Hess’s law.
  8. Energetics of Reactions– Activation energy, diagrams.
  9. Saponification and Detergents– Chemistry of soap making.
  10. Introduction to Nuclear Chemistry– Radioactivity, applications.
  11. Revision
  12. Examination
  13. Closing

SS2 Second Term

  1. Halogens– Properties, uses of fluorine, chlorine, etc.
  2. Alkali and Alkaline Earth Metals– Characteristics and uses.
  3. Transition Elements– Properties, complex compounds.
  4. General Properties of Metals– Reactivity, refining.
  5. Non-Metals and Their Compounds– Hydrogen, oxygen, nitrogen.
  6. Water– Hardness, purification, quality control.
  7. Environmental Pollution– Causes, control, effects.
  8. Sulphur and Its Compounds– Sulphur dioxide, sulphuric acid.
  9. Carbon and Its Compounds– Oxides, carbonates, hydrocarbons.
  10. Industrial Preparation of Chemicals– HCl, NH3, H2SO4.
  11. Revision
  12. Examination
  13. Closing

SS3 Third Term

  1. Organic Chemistry (Revision)– Functional groups, IUPAC naming.
  2. Hydrocarbons– Properties, tests.
  3. Alcohols, Ethers, and Phenols– Uses, reactions.
  4. Aldehydes and Ketones– Preparation, identification.
  5. Carboxylic Acids and Esters– Structure and reactions.
  6. Polymers and Plastics– Types, uses, dangers.
  7. Food Chemistry– Carbohydrates, proteins, fats.
  8. Drugs and Their Effects– Medicinal and harmful chemicals.
  9. Revision of SS2 Concepts– Mock practicals.
  10. Chemistry in Industry and Everyday Life– Applications.
  11. Revision
  12. Examination
  13. Closing

Senior Secondary School 3 (SS3) Chemistry Scheme of Work

First Term

  1. Comprehensive WAEC/NECO Syllabus Review– Overview of topics.
  2. Revision of Organic Chemistry– Practicals and past questions.
  3. Revision of Inorganic Chemistry– Periodic table, elements.
  4. Revision of Physical Chemistry– Rates, equilibrium, gases.
  5. Chemical Calculations Practice– Moles, titrations, stoichiometry.
  6. Practical Chemistry Techniques– Titration, qualitative analysis.
  7. Environmental Chemistry– Pollution, remediation.
  8. Industrial Chemistry– Chemical industries in Nigeria.
  9. Common Exam Questions and Solutions– Theory and objectives.
  10. Mock Practical Test– Sample WAEC practical.
  11. Revision
  12. Examination
  13. Closing

SS3 Second Term


  1. Objective Chemistry Drills– Timed practice.
  2. Summary of Major Topics– Key points across SS1–SS3.
  3. Chemistry in Everyday Life– Food, medicine, industry.
  4. Exam Strategy and Time Management– Techniques.
  5. Balanced Review Sessions– Peer learning.
  6. WAEC/NECO Past Questions Review– Analysis.
  7. Practical Chemistry Review– Indicators, gases.
  8. Data Interpretation and Report Writing– For practicals.
  9. Mock WAEC Chemistry Paper– Full practice.
  10. Final Tips and Revision– Preparation strategies.
  11. Revision
  12. Mock Examination
  13. Closing

SS3 Third Term (Pre-exam/Break Term)

  1. Intensive Revision– All Chemistry topics.
  2. Individual Support Sessions– Remediation.
  3. Final Exam Strategies– Speed, accuracy.
  4. Past Exam Correction Sessions– WAEC/NECO.
  5. Practice with Timed Papers– Full sessions.
  6. Group Discussion and Peer Review– Exam-focused.
  7. Last-Minute Revision– Summary sheets.
  8. Mock Final Exams– Timed conditions.
  9. Performance Review and Feedback– Targeted help.
  10. Final Preparations– Confidence building.
  11. Revision
  12. Examination
  13. Closing

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