OCR-A A-Level Chemistry – Primrose Kitten

OCR-A A-Level Chemistry

Last updated: 12/07/2022

Course Content

Module 2 - Foundations in chemistry

Atoms and reactions 4 Quizzes

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Structure of an atom

Relative molecular mass

Mass spectrometry

Compounds, formulae and equations 13 Quizzes

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Formulae of compounds and ions

Balanced equations

Ionic equations

Moles and the Avogadro constant

Empirical and molecular formula

Volume of gases

Ideal gas equation

Concentrations and volumes of solutions

Percentage yields

PAG 1.1 – Determination of the composition of copper(II) carbonate basic

PAG 1.2 – Determination of the relative atomic mass of magnesium

PAG 1.3 – Determination of the formula for magnesium oxide

Acids 5 Quizzes

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PAG 2.1 – Determination of the concentration of hydrochloric acid

PAG 2.2 – Determination of the molar mass of an acid

PAG 2.3 – Identification of an unknown carbonate

Water of crystallization

Redox 2 Quizzes

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Oxidation states

Redox reactions

Electronic structure 1 Quiz

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Electronic configuration

Bonding and structure 8 Quizzes

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Covalent and dative covalent bonds

Bonding and properties

Shapes of molecules

Van der Waals’ forces

Permanent Dipole-Dipole Interactions

Module 3 - Periodic table and energy

Periodicity 2 Quizzes

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s, p, d or f block elements

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Group 2, the alkaline earth metals

The halogens 2 Quizzes

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Group 7 (17) the halogens

Chlorine and chlorate

Qualitative analysis 3 Quizzes

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PAG 4.1 – Identifying unknowns 1

PAG 4.2 – Identifying unknowns 2

PAG 4.3 – Identifying unknowns 3

Physical chemistry 7 Quizzes

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Enthalpy change

PAG 3.1 – Determination of the enthalpy change of neutralisation

PAG 3.2 – Determination of an enthalpy change of reaction by Hess’ Law

PAG 3.3 – Determination of enthalpy changes of combustion

Reaction rates 6 Quizzes

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Collision Theory

Effect of catalysts on reaction rate

Effect of pressure and concentration on reaction rate

Effect of temperature on reaction rate

Heterogeneous catalysts and homogeneous catalysts

Maxwell–Boltzmann distribution

Chemical equilibrium 2 Quizzes

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Le Chatelier’s principle and dynamic equilibrium

Module 4 - Core organic chemistry

Basic concepts and hydrocarbons 5 Quizzes

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Introduction to organic chemistry

Types of formula

Skeletal formula

Structural isomerism

Reaction mechanisms

Alkanes 3 Quizzes

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Combustion of alkanes

Halogenation of alkanes

Alkenes 7 Quizzes

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Bonding and reactivity

Stereoisomerism

Cahn–Ingold–Prelog priority rules

Addition reactions of alkenes

Addition polymers

Disposal of polymers

Alcohols 3 Quizzes

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Oxidation of alcohols

Reactions with alcohols

Haloalkanes 3 Quizzes

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Nucleophilic substitution

Elimination reactions

Depletion of ozone

Organic synthesis 7 Quizzes

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Experimental tehniques

PAG 5.1 – Synthesis of a haloalkane

PAG 5.2 – Preparation of cyclohexene

PAG 5.3 – Oxidation of ethanol

PAG 6.1 – Synthesis of aspirin

PAG 6.2 – Preparation of benzoic acid

PAG 6.3 – Preparation of methyl 3-nitrobenzoate

Analytical techniques 2 Quizzes

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Infrared spectroscopy

Time of flight mass spectrometer

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