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A Level Chemistry

Understand how matter behaves, reacts, and transforms at a fundamental level. At LMSC, A-level Chemistry is taught live by specialist teachers in small, focused groups, with every lesson recorded for flexible review. You’ll build confidence in chemical reasoning, practical analysis, and exam technique across physical, organic, and inorganic chemistry.

A level student studying chemistry at LMSC

About the course

A-level Chemistry is a challenging and rewarding course that explains how matter is structured, how substances react, and how chemical principles drive processes in living systems, industry, and the environment. It integrates theoretical understanding, mathematical problem-solving, and practical laboratory skills, making it a cornerstone subject for many science and healthcare pathways.

At London Maths & Science College (LMSC), A-level Chemistry is delivered through live, teacher-led lessons by expert subject specialist teachers. Teaching is structured and exam-focused, with clear explanations, worked examples, and frequent opportunities to practise exam-style questions. Students complete all AQA-required core practicals, developing confidence in experimental techniques, data handling, and evaluation of uncertainty. All live sessions are recorded so students can revisit complex topics and reinforce understanding.

The course follows the AQA A-level Chemistry specification and covers physical, inorganic, and organic chemistry, alongside analytical techniques such as spectroscopy and chromatography. Strong emphasis is placed on scientific communication, accurate use of terminology, and exam technique, ensuring students are fully prepared for assessment.

A-level Chemistry is particularly well suited to students aiming for Medicine, Dentistry, Pharmacy, Chemical Engineering, Biochemistry, Materials Science, Environmental Science, and other science-based university courses where chemistry is a required or highly preferred subject.

What you will learn

  • Atomic structure

    • Protons, neutrons and electrons

    • Isotopes, relative mass and electron configuration

    • Ionisation energy and atomic spectra

  • Amount of substance

    • The mole and Avogadro constant

    • Empirical and molecular formulae

    • Balanced equations, reacting masses

    • Gas calculations and titrations

  • Bonding

    • Ionic, covalent and metallic bonding

    • Bond polarity and intermolecular forces

    • Shapes of molecules and ions (VSEPR)

    • Bond enthalpy and structure–property links

  • Energetics

    • Enthalpy changes and energy profiles

    • Calorimetry experiments

    • Hess’ law and Born–Haber cycles

  • Kinetics

    • Rates of reaction

    • Collision theory

    • Rate equations and activation energy

    • Catalysts and Maxwell–Boltzmann distributions

  • Chemical equilibria & Le Chatelier’s principle

    • Dynamic equilibrium

    • Kc and Kp

    • Effect of changing conditions

    • Industrial applications (e.g. Haber process)

  • Acids, bases & buffers

    • Brønsted–Lowry theory

    • Strong and weak acids/bases

    • pH, Ka and buffer calculations

    • Titration curves

  • Redox & electrochemistry

    • Oxidation numbers and redox reactions

    • Electrode potentials

    • Electrochemical cells and electrolysis

  • Periodic table & periodicity

    • Trends across periods and down groups

    • Explanations using structure and bonding

  • Inorganic chemistry

    • Group 2 (alkaline earth metals)

    • Group 7 (halogens)

    • Period 3 elements and their compounds

    • Transition metals: properties, reactions, complex ions

  • Organic chemistry – fundamentals

    • Alkanes, alkenes, halogenoalkanes

    • Alcohols and reaction mechanisms

    • Isomerism (structural, E/Z, optical)

  • Organic chemistry – advanced

    • Aldehydes and ketones

    • Carboxylic acids and derivatives

    • Aromatic chemistry (benzene and electrophilic substitution)

    • Amines, amino acids, polymers, synthesis pathways

  • Organic analysis

    • Mass spectrometry

    • Infrared (IR) spectroscopy

    • Nuclear magnetic resonance (¹H and ¹³C NMR)

    • Identifying unknown compounds

  • Practical skills & data analysis

    • AQA required practicals

    • Experimental design and risk assessment

    • Measurement uncertainty and error analysis

    • Processing data, graphing and evaluation

Skills you'll develop

  • Strong analytical and problem-solving skills, applying chemical principles to unfamiliar and multi-step questions

  • Quantitative skills in chemistry, including mole calculations, equilibria, energetics, rates, and electrochemistry

  • Ability to plan, carry out, and evaluate practical experiments safely and effectively

  • Confident handling of data, graphs, and calculations, including error and uncertainty analysis

  • Clear scientific communication, using correct chemical terminology, equations, symbols, and structured explanations

  • Mechanistic thinking in organic chemistry, understanding reaction pathways rather than memorising outcomes

  • Logical reasoning and evidence-based decision making

  • Effective use of calculators and technology while showing full working

  • Exam-ready skills, including timing, method-mark strategy, accuracy checking, and resilience under pressure

  • Transferable skills valued across science, healthcare, and industry: precision, organisation, critical thinking, and independence

  • Who should take this course

    This course is well suited for students who:

    • Enjoy understanding how substances behave and react at a molecular level

    • Are interested in medicine, dentistry, pharmacy, biochemistry, chemical engineering, or other science-based careers

    • Are confident with mathematics and problem-solving, including calculations and equations

    • Like combining theory with practical investigation and real-world applications

    • Prefer subjects that reward logical thinking and precision

    • Are willing to practise regularly and engage with exam-style questions

    • Value expert teaching, clear explanations, and structured exam preparation


    Who this course may not be ideal for

    • Students who dislike calculations or quantitative reasoning

    • Learners who struggle with applying mathematics in scientific contexts

    • Those looking for a low-workload or mainly descriptive subject

    Exam details

  • Awarding body: AQA

  • Qualification: A-level Chemistry (7405)

  • Assessment structure:

    • 3 written examination papers

      • Paper 1: Physical Chemistry & Inorganic Chemistry + relevant practical skills

      • Paper 2: Physical Chemistry & Organic Chemistry + relevant practical skills

      • Paper 3: Synoptic Chemistry (practical skills, data analysis, multiple-choice and extended questions)

  • Duration & weighting:

    • Paper 1: 2 hours — 35%

    • Paper 2: 2 hours — 35%

    • Paper 3: 2 hours — 30%

  • Question style:

    • All questions are compulsory

    • Mixture of multiple-choice, short-answer, structured calculations, and extended-response questions

    • Strong emphasis on application, analysis, and evaluation, including unfamiliar contexts

  • Practical assessment:

    • No coursework component

    • Students complete AQA-required practical activities during the course

    • Practical competence is assessed through written exam questions across all papers

    • Schools may award a separate Practical Endorsement (Pass/Fail) where applicable

  • Calculator use:

    • Calculators permitted in all papers

    • Full working must be shown, including units and significant figures

    • A Data & Formulae booklet is provided in the examination

  • Exam series:

    • Normally sat in the May/June examination series

  • Exam location (LMSC Hybrid route):

    • Exams are sat in London at LMSC’s JCQ-approved exam centre

  • Grading:

    • Grades awarded from A to E*, based on combined performance across all three papers

  • Entry requirements

    To ensure students are well prepared for the academic and practical demands of this course, the following entry criteria apply:

    • GCSE/IGCSE Chemistry or Combined Science:

      • Grade 7 or above in Chemistry (or Chemistry component of Combined Science) strongly recommended

      • A strong Grade 6 may be considered with evidence of mathematical ability and a diagnostic assessment

    • GCSE/IGCSE Mathematics:

      • Grade 6 or above recommended

      • Students must be confident with algebraic manipulation, ratios, percentages, graphs, and rearranging equations

    • International qualifications:

      • Strong performance in Grade 10 Chemistry and Mathematics (or equivalent), demonstrating readiness for quantitative and conceptual chemistry

    • Scientific readiness:
      Students should be comfortable with:

      • Using chemical symbols, formulae, and equations

      • Performing multi-step calculations

      • Interpreting experimental data and graphs

    • Admissions assessment (if required):

      • A short diagnostic test may be used to confirm suitability, particularly for students entering from non-UK curricula

    • Bridge support (where appropriate):

      • Students who meet the threshold but need consolidation may be required to complete a foundations module, covering:

        • Core chemical calculations (moles, concentrations)

        • Algebra for chemistry

        • Laboratory safety and practical skills

        • Introduction to uncertainty and error analysis

    Course outcome

    On successful completion of the course, students will be awarded the AQA A-level Chemistry (7405) qualification, graded A–E* following three externally assessed written examinations.

    By the end of the course, students will have developed:

    • Secure understanding of chemical principles across physical, inorganic, and organic chemistry

    • Strong quantitative skills, confidently applying mathematics to chemical calculations involving moles, equilibria, energetics, kinetics, and electrochemistry

    • Practical competence, including experimental planning, safe laboratory practice, data analysis, and evaluation of uncertainty

    • Mechanistic reasoning, particularly in organic chemistry, explaining reactions through pathways rather than memorisation

    • Scientific problem-solving skills, applying chemical knowledge to unfamiliar contexts and multi-step questions

    • Clear scientific communication, using correct terminology, equations, symbols, and structured explanations

    • Exam readiness, including timing, method-mark strategy, accuracy checking, and effective calculator use

    Students will also leave with a portfolio of assessed work—including timed exam papers and practical analysis tasks—supporting predicted grades, academic references, and progression planning.

    Progression to university

    A-level Chemistry is a core facilitating subject for a wide range of competitive university courses and science-based careers. It is essential or highly preferred for many healthcare, laboratory, and engineering pathways.

    University pathways
    Students completing A-level Chemistry commonly progress to degrees in:

    • Medicine, Dentistry & Veterinary Science

    • Pharmacy & Pharmacology

    • Biochemistry & Biomedical Sciences

    • Chemical Engineering & Materials Science

    • Chemistry (Pure, Applied, Medicinal)

    • Environmental Science & Sustainability

    • Food Science & Nutrition

    • Forensic Science & Toxicology

    • Natural Sciences (with appropriate subject combinations)

    Subject combinations
    A-level Chemistry works particularly well alongside:

    • Biology — essential for medicine and life sciences

    • Mathematics — supports physical chemistry and engineering routes

    • Physics — valuable for chemical engineering and materials science

    • Further Mathematics — strengthens applications to quantitative science and engineering degrees

    Admissions value

    • Chemistry is required for Medicine, Dentistry, Pharmacy, and many Biomedical degrees

    • It is widely regarded by universities as evidence of scientific rigour, practical competence, and analytical thinking

    • Many selective courses specify minimum grades in Chemistry as part of their offer

    Careers and future pathways
    The skills developed support careers in:

    • Healthcare and medicine

    • Pharmaceutical and biotechnology industries

    • Chemical and materials engineering

    • Environmental and sustainability sectors

    • Research, academia, and laboratory sciences

    • Forensics, toxicology, and industrial chemistry

    LMSC progression support

    • UCAS application guidance, including course selection and subject-combination advice

    • Predicted grades and academic references

    • Support with admissions tests and interviews (where applicable)

    • Results-day guidance, including Clearing and next-step planning

    Related courses

    Explore other programmes that pair well with A Level Chemistry or extend your specialist focus.

    Next steps

    Ready to discuss your study options?

    Book a consultation for tailored guidance on admissions, timetable planning and portfolio preparation. We will map a personalised progression route for your ambitions.

    Course highlights

    • Focused modules across specialist topics
    • Build career-ready skills
    • Dedicated 1:1 support with admissions and progression coaching
    • Hyflex learning environment combining campus and digital studio sessions