IGCSE · AQA · Spec 8462
Chemistry IGCSE AQA online classes
Expert online Chemistry tuition for AQA IGCSE — covering every topic from the 8462 syllabus with exam-focused teaching.
How we teach Chemistry
One thing to be straight about first, because it affects how you plan: AQA does not publish an IGCSE chemistry specification. What we teach here is AQA’s UK GCSE Chemistry (8462), which is the qualification AQA schools in Pakistan actually enter students for and which IBCC treats as IGCSE-equivalent. If your child’s school says “AQA chemistry”, 8462 is what they mean.
With that settled, the single most important thing about 8462 is the tier.
Foundation or Higher is a ceiling, not a difficulty setting. Both papers are sat at one tier or the other, and the tier decides the grades available before your child writes a word. Foundation tier awards grades 1 to 5. Higher tier awards grades 4 to 9, with an allowed grade 3 for a student who narrowly misses. There is no route from a Foundation entry to a grade 6, however well the papers go.
That matters more for Pakistani families than it does in the UK. A student heading for A Level sciences, or for an IBCC equivalence that will sit alongside a medical or engineering application, needs the top of the range open to them. Schools sometimes enter borderline students at Foundation to protect a pass, which is a defensible decision for the school and often the wrong one for the child. It is worth asking your school directly, early, which tier your child is being entered for — and if the answer is Foundation and you disagree, entries can usually still be changed. A good deal of our teaching is aimed at making Higher tier survivable: securing the quantitative chemistry and the extended-response technique that separate a 4 from a 7.
How the content splits. Paper 1 covers topics 1 to 5 — atomic structure and the periodic table, bonding and structure, quantitative chemistry, chemical changes, and energy changes. Paper 2 covers topics 6 to 10 — rates and extent of chemical change, organic chemistry, chemical analysis, chemistry of the atmosphere, and using resources. Each is 100 marks over an hour and three-quarters, and each is worth half the grade.
The even split is deceptive. Quantitative chemistry sits in Paper 1 and is where most marks are dropped across the whole qualification: moles, concentrations, percentage yield, atom economy, and — on Higher tier — titration calculations and gas volumes. It is arithmetic-heavy in a way that catches out strong students who have coasted on recall, and we treat it as a skill to be drilled rather than a topic to be covered.
The required practicals are examined on paper. AQA specifies eight required practicals for GCSE Chemistry, and questions about them are worth at least 15% of the qualification. Your child is never asked to perform an experiment in the exam; they are asked what the method was, why a step was included, what the results showed and what could have gone wrong.
That is genuinely good news for students learning online. It means the marks depend on understanding the eight investigations properly — making salts, titrations, electrolysis, temperature changes, rates, chromatography, water purification and identifying ions — rather than on how well-equipped a laboratory is. We work through each of them, method and reasoning together, using real past-paper questions.
Classes are live and capped small, with homework set and marked weekly and the recording available afterwards.
Comparing boards or levels? See every route we teach on our chemistry online tuition in Pakistan overview.
Assessment structure
Syllabus code 8462 — all papers are external written examinations unless noted.
| Paper 1 – Topics 1–5 | 100 marks · 1 hr 45 min · 50% |
| Paper 2 – Topics 6–10 | 100 marks · 1 hr 45 min · 50% |
| Tiering | Foundation (grades 1–5) or Higher (grades 4–9) — both papers at the same tier |
| Required practicals | 8 required practicals, examined in writing — at least 15% of marks |
Topics we cover
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