Courses

AS Level + A Level · Cambridge International AS & A Level Chemistry

Cambridge A Level Chemistry I

Master the complete Cambridge 9701 AS foundation—topics 1–22 and Paper 3 practical discipline—before A Level extension.

Suggested pathway · 12 weeks

Delivery and current place requests

Personalised online one-to-one pathway

₫800,000 per hour

This course page is a structured study-pathway guide. Your sequence, cadence and start date are arranged around your Cambridge syllabus, school progress and examination date.

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How the course begins

  • Can use algebra, scientific notation and significant figures
  • Can write chemical formulae and complete basic mole calculations
  • Is preparing for 9701 AS content or needs a structured AS consolidation
  • No entry assessment is required

Expected change

  • Apply the complete AS physical-chemistry toolkit with precise units, assumptions and significant figures.
  • Explain periodic and Group chemistry through structure, bonding, energetics and redox evidence.
  • Represent and reason through the AS organic families, mechanisms and multi-step synthesis.
  • Interpret mass spectra, infrared spectra and other analytical evidence at AS depth.
  • Carry out Paper 3-style observation, measurement, calculation and evaluation safely and systematically.
  • Build a connected AS knowledge base ready for Paper 1, Paper 2 and progression to A Level content.
How the programme adapts

Identify. Understand. Apply. Track.

Each cycle uses new evidence to decide what the student should work on next.

  1. Identify

    Find the immediate gap or recurring error.

    Example in this programmeCan use algebra, scientific notation and significant figures
  2. Understand

    Build the chemical explanation behind the topic.

    Example in this programmeFrom a numerical result to a defensible chemical answer
  3. Apply

    Use the understanding in IB-style work.

    Example in this programmeApply the complete AS physical-chemistry toolkit with precise units, assumptions and significant figures.
  4. Track

    Record progress and define the next priority.

    Example in this programmeSubmitted work is normally returned within three working days.
TEACHING EXAMPLE

From a numerical result to a defensible chemical answer

Incomplete response
The enthalpy change is −85.

Developed response
Define the system and sign, show the stoichiometric pathway, retain units and sensible precision, then interpret what the negative value means for energy transfer.

Reasoning chain: model → calculation → units and sign → chemical interpretation

Course plan

View the week-by-week plan
  1. Week 1 — Atomic structure, formulae and stoichiometry
  2. Week 2 — Bonding, intermolecular forces, states and gases
  3. Week 3 — Enthalpy changes, Hess cycles and reaction energetics
  4. Week 4 — Redox processes and electrochemistry
  5. Week 5 — Equilibria, acids, bases and kinetics
  6. Week 6 — Periodicity, Groups 2 and 17, nitrogen and sulfur
  7. Week 7 — Organic representation, nomenclature, isomerism, alkanes and alkenes
  8. Week 8 — Halogenoalkanes, hydroxy compounds and mechanisms
  9. Week 9 — Carbonyl, carboxylic-acid and nitrogen compounds
  10. Week 10 — Polymerisation, organic synthesis and analytical evidence
  11. Week 11 — Paper 3 observation, measurement, data processing and evaluation
  12. Week 12 — Integrated Paper 1 and 2 problems, correction and progression plan

Practice, feedback and parent visibility

Submitted work is normally returned within three working days. Feedback marks the point at which the reasoning broke down and turns recurring errors into later practice.

The student receives

  • Focused assignments between live lessons
  • Human feedback linked to the first broken reasoning step
  • A clear next practice priority in the learning space

A parent can see

  • Attendance and completion patterns
  • Recurring error areas and current priorities
  • A concise progress summary at agreed checkpoints

Workload and attendance

A typical personalised plan allows about 4 hours each week for calculations, mechanisms, practical processing and corrections; live lesson cadence is agreed individually.

Cadence and lesson times are arranged individually, with review points used to adapt the pathway from evidence of progress.

Questions about this programme

Does Chemistry I cover the complete AS syllabus?

Yes. It is mapped to topics 1–22 of the 2025–2027 9701 syllabus and integrates the skills needed for Papers 1, 2 and 3.

Can a student join before choosing AS only or full A Level?

Yes. Chemistry I is the shared AS foundation. The student's examination year and intended route are confirmed before any progression recommendation.