Year 13 · A Level Chemistry

Forgotten half of Year 12?
Find the gaps, one at a time.

Consolidate your Year 12 topics and keep on top of the new ones. Dexter shows you which topics need work and helps you close the gaps alongside what you're learning now.

Your weak-topic map

Know what to work on next.

Every question you answer feeds your readiness for that topic. The lowest bars are where an hour of work counts most.

Dexter's readiness molecule: each exam paper is a 3D molecule, and each topic is an atom that grows and glows as you get readier.
Your readiness molecule

What you get

Stay across both years, without the panic.

  1. 01

    See which topics need work

    Input your results from AS exam paper attempts to get an instant readiness score for each topic.

  2. 02

    Catalyst, one topic at a time

    A short session on a single topic: flashcards, quick recall, then three exam questions. Master the topic.

  3. 03

    Exam questions in your board's style

    Unlimited exam-style questions in the style of your exam board, marked instantly.

  4. 04

    Weekly coaching sessions with Rich

    Big topics, exam technique and revision strategy, from a real teacher. Submit a question any time.

Your course

Which course are you on?

Pick your exam board to see the Year 13 topics Dexter covers. The Year 12 topics stay in view too.

AQA A Level Chemistry, second year

Dexter for AQA is live now.

Your three A Level papers at the end of Year 13 cover both years, so Dexter keeps the Year 12 topics in view alongside the new ones.

Physical

  • Thermodynamics
  • Rate equations
  • Equilibrium constant Kp
  • Electrode potentials and cells
  • Acids and bases

Inorganic

  • Properties of Period 3 elements and their oxides
  • Transition metals
  • Reactions of ions in aqueous solution

Organic

  • Optical isomerism
  • Aldehydes and ketones
  • Carboxylic acids and derivatives
  • Aromatic chemistry
  • Amines
  • Polymers
  • Amino acids, proteins and DNA
  • Organic synthesis
  • NMR spectroscopy
  • Chromatography

FAQs

Questions, answered.

Can Dexter help with Year 12 topics I've forgotten?

Yes. Your readiness map shows which topics need work, and Dexter can take you back through any of them, step by step, alongside what you're learning now.

What is Catalyst?

A short revision session on one topic: flashcards, quick recall questions where you reveal the answer and mark yourself, then three exam questions.

Does Dexter just give answers?

No. He teaches step by step and asks you questions, so you understand it well enough to do it yourself in the exam.

What happens when the trial ends?

Nothing is charged, because we never took a card. Your profile stays, and you can join whenever you're ready.

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you've been putting off.

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  • Readiness tracker

  • Tests, built for you

  • Past papers, marked

Dexter with his arms folded