Crack O-Level Chemistry. Love every lesson doing it.
A complete Pure Chemistry programme built exactly to the Singapore MOE GCE O-Level / G3 syllabus — where every concept clicks, every experiment makes sense, and every exam question becomes one you've seen before.

"Chemistry clicks when you understand the 'why' first — and once it clicks, no exam question can take that away from you."
— Tuition on Demand Academy

What you'll learn
What you'll be able to do
- Master all MOE Pure Chemistry syllabus topics — from atomic structure and mole calculations to organic chemistry and the atmosphere — with confident, exam-ready understanding.
- Apply structured exam-answering techniques, command words, and scoring keywords to ace Paper 1 MCQs and Paper 2 structured / free-response questions under timed conditions.
- Design, describe, and critically evaluate chemical experiments including purification methods, qualitative analysis of ions and gases, and safe laboratory procedures.
- Solve multi-step stoichiometry, redox, and energy-change problems using a clear, step-by-step method that eliminates careless errors and maximises method marks.
- Explain real-world applications of chemistry — from industrial processes and environmental issues to everyday materials and medicines — showing the examiners genuine understanding beyond rote recall.
- Track progress confidently across four dedicated Mock Exams (Sec 3 mid-year, Sec 3 end-year, Sec 4 mid-year, and O-Level intensive final block) with targeted feedback and gap-closing revision strategies.
How it works
A school that adapts to you
This isn't a set of static videos. Every lesson is generated live and tuned to where you actually are.
We learn your level
A quick placement check tailors your starting point so you're never bored or lost.
Lessons adapt as you go
Each lesson is written for your pace and your goal, adjusting as your skills grow.
Your AI coach keeps you moving
Checkpoints, feedback, and gentle nudges turn progress into a real result.
The curriculum
What's inside your school
13 modules · 72 lessons

Foundations of Chemistry & Experimental Skills
Builds the essential lab mindset, safety culture, and experimental toolkit students need before diving into syllabus content.
- 1.1Welcome to Chemistry — Why It MattersIncluded
- 1.2Lab Safety, Equipment & Scientific MethodIncluded
- 1.3Measurements, Errors & Data RecordingIncluded
- 1.4Separation & Purification TechniquesIncluded
- 1.5Experimental Design & EvaluationIncluded
Atomic Structure, Bonding & the Periodic Table
Unlocks how atoms are built, how they bond, and how the Periodic Table organises all of chemistry's patterns.
- 2.1Inside the Atom — Protons, Neutrons & ElectronsIncluded
- 2.2Electron Configuration & Ion FormationIncluded
- 2.3Ionic Bonding — Opposites AttractIncluded
- 2.4Covalent Bonding — Sharing is CaringIncluded
- 2.5Metallic Bonding & Structure-Property RelationshipsIncluded
- 2.6The Periodic Table — Trends & PatternsIncluded
- 2.7Sec 3 Term 1 Review & End-of-Module QuizIncluded
Stoichiometry & the Mole Concept
Demystifies mole calculations with a step-by-step problem-solving framework that eliminates careless errors.
- 3.1Relative Atomic & Molecular MassIncluded
- 3.2The Mole — Chemistry's Counting UnitIncluded
- 3.3Molar Volume & Gas CalculationsIncluded
- 3.4Concentration & Solution CalculationsIncluded
- 3.5Reacting Masses, Limiting Reagents & YieldIncluded
- 3.6Multi-Step Stoichiometry — Exam Technique MasterclassIncluded
Qualitative Analysis — Identifying Ions & Gases
Equips students with the systematic observation, test, and inference skills needed to score full marks in QA questions.
- 4.1Testing for Gases — H₂, O₂, CO₂, NH₃, Cl₂Included
- 4.2Flame Tests & Identifying CationsIncluded
- 4.3Identifying Anions — Sulfate, Carbonate, Halides & NitrateIncluded
- 4.4Writing QA Answers — Observations, Inference & ConclusionIncluded
- 4.5Full QA Practical SimulationIncluded
Acids, Bases, Salts & Redox Chemistry
Explores the chemistry of reactions through acids, bases, neutralisation, salt preparation, and the exciting world of electron transfer.
- 5.1Acids & Bases — Definitions, pH & IndicatorsIncluded
- 5.2Reactions of Acids — Metals, Oxides, Carbonates & AlkalisIncluded
- 5.3Salt Preparation — Choosing the Right MethodIncluded
- 5.4Introduction to Redox — OIL RIG & Oxidation StatesIncluded
- 5.5Redox in Everyday Life — Rusting, Bleaching & BatteriesIncluded
- 5.6Electrolysis — Principles & Electrode ReactionsIncluded
- 5.7Electrolysis Applications — Electroplating & Purification of CopperIncluded
- 5.8Sec 3 Mid-Year Mock Exam PreparationIncluded
Metals, the Reactivity Series & Industry
Reveals how metals behave, compete, and are extracted — connecting lab reactions to billion-dollar industrial processes.
- 6.1The Reactivity Series — Ranking the MetalsIncluded
- 6.2Extraction of Metals — Reduction & ElectrolysisIncluded
- 6.3The Blast Furnace & Iron ProductionIncluded
- 6.4Corrosion of Iron & Rust PreventionIncluded
- 6.5Sec 3 End-of-Year Mock Exam — Full Syllabus ReviewIncluded
Energy Changes in Chemical Reactions
Explores why reactions release or absorb energy and how to quantify heat changes using calorimetry.
- 7.1Exothermic vs Endothermic — Spot the DifferenceIncluded
- 7.2Bond Breaking & Bond Making — Energy CalculationsIncluded
- 7.3Calorimetry — Measuring Heat in the LabIncluded
- 7.4Activation Energy & CatalystsIncluded
- 7.5Energy Changes — Exam Technique & Common MistakesIncluded
Speed of Reactions
Investigates the factors that control how fast reactions go and how to design and interpret rate experiments.
- 8.1Measuring Reaction Rate — Methods & GraphsIncluded
- 8.2Concentration, Pressure & Surface Area EffectsIncluded
- 8.3Temperature & Catalysts — Speeding Things UpIncluded
- 8.4Designing a Rate Experiment — Fair Tests & VariablesIncluded
- 8.5Reaction Rate in Industry — The Haber & Contact ProcessesIncluded
Organic Chemistry — Hydrocarbons & Fuels
Opens the door to organic chemistry by exploring the structure, naming, and reactions of hydrocarbons from crude oil.
- 9.1Introduction to Organic Chemistry — Carbon's SuperpowerIncluded
- 9.2Alkanes — Structure, Naming & PropertiesIncluded
- 9.3Fractional Distillation & Uses of Crude Oil FractionsIncluded
- 9.4Combustion & Cracking of HydrocarbonsIncluded
- 9.5Alkenes — Structure, Addition Reactions & the Bromine TestIncluded
- 9.6Addition Polymerisation — From Monomers to MaterialsIncluded
Organic Chemistry — Alcohols, Carboxylic Acids & Condensation Polymers
Completes the organic syllabus by exploring oxygen-containing functional groups and the formation of condensation polymers.
- 10.1Alcohols — Structure, Properties & FermentationIncluded
- 10.2Oxidation of Alcohols & Carboxylic AcidsIncluded
- 10.3Carboxylic Acids — Properties & ReactionsIncluded
- 10.4Esterification — Making Esters in the LabIncluded
- 10.5Condensation Polymerisation — Nylon & PolyesterIncluded
- 10.6Organic Chemistry Exam Technique & Full Topic QuizIncluded
The Atmosphere, Environment & Green Chemistry
Examines the chemistry of Earth's atmosphere, pollution threats, and the chemist's role in building a sustainable future.
- 11.1Composition & History of the AtmosphereIncluded
- 11.2Air Pollution — Causes, Effects & SolutionsIncluded
- 11.3The Greenhouse Effect & Climate ChangeIncluded
- 11.4Water Purity, Treatment & TestingIncluded
- 11.5Green Chemistry & Sustainable PracticesIncluded
Sec 4 Intensive Revision & O-Level Mock Exam Block
Delivers a structured, high-intensity revision and exam-simulation programme to peak student performance for the actual O-Level papers.
- 12.1Full Syllabus Concept Map & Gap IdentificationIncluded
- 12.2Paper 1 MCQ Masterclass — Strategy, Traps & SpeedIncluded
- 12.3Paper 2 Structured Questions — Command Words & Mark SchemesIncluded
- 12.4Sec 4 Mid-Year Mock Exam — Paper 1 & Paper 2 Full SimulationIncluded
- 12.5Targeted Weak-Area Revision SprintsIncluded
- 12.6Practical & QA Final DrillIncluded
- 12.7O-Level Final Intensive Mock — Paper 1 & Paper 2 Full SimulationIncluded
- 12.8Last-Mile Revision — Mnemonics, Flashcards & Exam-Day StrategyIncluded
Reversible Reactions & Dynamic Equilibrium
- 13.1Reversible Reactions & Dynamic EquilibriumIncluded
Who it's for
Is this you?
The Sec 3 Head-Starter
She's just beginning Pure Chemistry and wants to build rock-solid foundations from atomic structure onwards — before the content gets tough.
The Sec 4 Exam Sprinter
He has his O-Level date circled on the calendar and needs a structured, full-syllabus revision programme with realistic mock exams to close every gap fast.
The Concept Stuffer
She can recall facts but freezes on multi-step problems — this school's step-by-step stoichiometry and exam-technique focus is exactly what she needs to convert knowledge into marks.
The Private Tutor
He tutors multiple Sec 3 and Sec 4 students and wants a complete, MOE-aligned curriculum framework he can use to structure every session with confidence.
The Involved Parent
She wants to understand what her child is learning, track progress through clear milestones, and know that the programme genuinely matches the Singapore O-Level syllabus.
The Lab-Anxious Student
Practical questions and Qualitative Analysis answers always cost her marks — the dedicated QA simulations, experiment design lessons, and practical drills in this school are built for her.
Questions
Frequently asked
Your teacher
A note from your teacher
Tuition on Demand Academy
Hey there — and if you've landed on this page, I already know something about you. You (or your child) wants to do well in chemistry. Not just pass — actually understand it, feel confident in the exam hall, and maybe even enjoy the journey a little. I built O-Level Chem Lab because I've seen too many bright students sit in front of a chemistry paper and go blank — not because they're not smart enough, but because nobody ever showed them how chemistry fits together.
Here's what I know for certain: chemistry is not a memory sport. Yes, there are facts to learn — but the students who score top marks aren't the ones who crammed the most. They're the ones who understand the logic behind every equation, every reaction, every experiment. They know why ionic bonding works the way it does. They know what a redox question is actually asking. They know how to write a QA answer that hits every mark. And that kind of understanding — the kind that holds up under exam pressure — is exactly what this school is designed to build.
Every topic in this programme starts with a real-world hook, because nothing kills curiosity faster than a concept with no context. We talk about why the Haber Process matters to the world's food supply before we drill the conditions and catalysts. We explore why plastics like polyethylene and nylon changed human history before we write out addition and condensation polymerisation equations. We figure out why iron rusts on a rainy day before we memorise rust prevention methods. Then — once the idea is alive in your mind — we get precise, get exam-ready, and practise until the technique is second nature.
I want to be honest with you: this programme asks something of you. It's not a passive watch-and-hope experience. You'll work through problems, attempt exam questions, sit mock papers, and face your weak spots head-on. But I'll be with you at every step — and every single lesson is designed so that the effort feels worth it, because understanding clicks into place rather than slipping away. The four Mock Exams aren't here to stress you out; they're here to show you exactly how far you've come and exactly what to tackle next.
Whether you're a Sec 3 student just beginning this adventure, a Sec 4 student who needs to build confidence fast, a parent who wants to give your child the best possible structure, or a tutor looking for a complete and syllabus-true resource — you belong here. The O-Level is not out of reach. Chemistry is not too hard. And with the right guide, every concept really can feel like a puzzle worth cracking. Let's get started.
— Tuition on Demand Academy
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- 13 modules, 72 lessons
- AI-adaptive lessons tuned to your level
- Quizzes & checkpoints to lock in progress
- Your own AI learning coach
- Learn on any device, at your pace
- Full access for as long as you're subscribed
