A level Chemistry for AQA

The following worksheets are written for the current AQA A level Chemistry specification.

Every worksheet has a mark scheme with full workings for the calculations. This allows students to mark their own work, see how to modify their answers and also allow teachers or tutors to mark the student’s work.

These worksheets are not endorsed by AQA, nor is this website affiliated with AQA. These worksheets are written on the basis of a teacher using their professional judgement in  interpreting the AQA A level chemistry specification.

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Atomic structure

Calculating an isotopic mass from a relative atomic mass

Amount of substance

Titration calculations

Back titration calculations

Back titration calculations with steps (same file as above, but with steps)

Reactions of acids and alkalis

Bonding

Shapes of molecules and ions

Energetics

Standard enthalpy change of formation

Using Hess law to calculate an unknown enthalpy of formation from the overall reaction enthalpy.

Standard enthalpy change of combustion

Bond enthalpy calculations

Kinetics

Oxidation, Reduction and redox equations

Writing ionic equations

Oxidation and Reduction Half-Equations

Balancing equations by oxidation number

Thermodynamics

Minimum temperature calculations

Equilibrium constant Kp for homogeneous systems

Electrode potentials and electrochemical cells

Periodicity

Testing for ions (some of the tests form part of required practical 4)

Group 2, the alkaline earth metals

Alkanes

Skeletal formulae for alkanes

Free Radical substitution

Halogenoalkanes

Reactions of halogenoalkanes

Alkenes

Naming & drawing alkenes

Reactions of alkenes

Alcohols

Oxidation of alcohols

Carboxylic acids and their derivatives

Making esters using acid anhydrides

Transition metals

Drawing complex ions (bidentate ligands)

Redox titrations percentage composition

Practical Techniques