Balanced equations

Last updated: 06/02/2020

AQA A-Level Chemistry Amount of substance Balanced equations

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Required practicals

12 Quizzes

Required practical – Make up a volumetric solution and carry out a simple acid–base titration.

Required practical – Measurement of an enthalpy change.

Required practical – Investigation of how the rate of a reaction changes with temperature.

Required practical – Test for ions.

Required practical – Distillation of a product from a reaction.

Required practical – Tests for alcohol, aldehyde, alkene and carboxylic acid.

Required practical – Measure the rate of a reaction by an initial rate method, and a continuous monitoring method.

Required practical – Measuring the EMF of an electrochemical cell.

Required practical – Investigate how pH changes when a weak acid reacts with a strong base and when a strong acid reacts with a weak base.

Required practical – Preparation of a pure organic solid and test of its purity and a pure organic liquid.

Required practical – Carry out simple test-tube reactions to identify transition metal ions in aqueous solution.

Required practical – Separation of species by thin-layer chromatography.

Physical chemistry - Year 12 AS Level

Atomic structure

4 Quizzes

Structure of an atom

Isotopes

Time of flight mass spectrometer

Electronic configuration

Amount of substance

12 Quizzes

Relative molecular mass

Moles and the Avogadro constant

Ideal gas equation

Empirical and molecular formula

Concentrations and volumes of solutions

Water of crystallization

Bonding

9 Quizzes

Ionic bonding

Covalent and dative covalent bonds

Metallic bonding

Bonding and properties

Shapes of molecules

Bond polarity

Van der Waals’ forces

Permanent Dipole-Dipole Interactions

4 Quizzes

5 Quizzes

Maxwell–Boltzmann distribution

Effect of temperature on reaction rate

Effect of pressure and concentration on reaction rate

Effect of catalysts on reaction rate

Chemical equilibria, Le Chatelier’s Principle and Kc

2 Quizzes

Le Chatelier’s principle and dynamic equilibrium

Oxidation, reduction and redox reactions

2 Quizzes

Oxidation states

Redox reactions

Inorganic chemistry - Year 12 AS Level

Periodicity

2 Quizzes

s, p, d or f block elements

Period 2 and 3

Group 2, the alkaline earth metals

1 Quiz

Group 2, the alkaline earth metals

Group 7 (17) the halogens

2 Quizzes

Group 7 (17) the halogens

Chlorine and chlorate

Organic chemistry - Year 12 AS Level

Introduction to organic chemistry

8 Quizzes

Introduction to organic chemistry

Cahn–Ingold–Prelog priority rules

Alkanes

4 Quizzes

Naming alkanes

Fractional distillation of crude oil

Cracking

Combustion of alkanes

Halogenoalkanes

5 Quizzes

Halogenoalkanes

Halogenation of alkanes

Nucleophilic substitution

Elimination reactions

Depletion of ozone

Alkenes

3 Quizzes

Bonding and reactivity

Addition reactions of alkenes

Addition polymers

Alcohols

4 Quizzes

Alcohols

Production of alcohols

Oxidation of alcohols

Reactions with alcohols

Organic analysis

2 Quizzes

Infrared spectroscopy

Mass spectrometry

Physical chemistry - Year 13 A Level

Thermodynamics

3 Quizzes

Born-Haber Cycles

Entropy change ΔS

Gibbs free-energy change ΔG

Rate equations

3 Quizzes

Orders of reactions and rate equations

The Arrhenius equation

Determination of rate equation

Equilibrium constant Kp for homogeneous systems

1 Quiz

Equilibrium constant Kp for homogeneous systems

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