Lesson resources for the ‘Amount of Substance’ unit (OCR Chemistry A) which includes: Moles & Stoichiometry (Reacting Masses) Percentage Yield & Atom Economy Empirical & Molecular Formulae Water of Crystallisation Molar Volume Ideal Gas Equation Concentration All PowerPoints start with a short quiz to help gauge understanding at the start and most tasks are differentiated by choice.

Lesson resources for the ‘Redox & Electrode Potentials’ unit (OCR Chemistry A) which includes: Redox Reactions & Constructing Equations Manganate Redox Titrations Iodine/Thiosulfate Titrations Electrode Potentials, Half-Cells & Reaction Feasibility All PowerPoints start with a short quiz to help gauge understanding at the start and most tasks are differentiated by choice.

Lesson resources for the ‘Acids, Bases & Buffers’ unit (OCR Chemistry A) which includes: Bronsted-Lowry Acids & Bases Calculating pH Acid Dissociation Constant, Ka (Weak Acids) Base pH Making Buffers Buffer pH pH Titration Curves Indicators All PowerPoints start with a short quiz to help gauge understanding at the start and most tasks are differentiated by choice.

Lesson resources for the ‘Redox’ unit (OCR Chemistry A) which includes: Oxidation Numbers Redox Reactions All PowerPoints start with a short quiz to help gauge understanding at the start and most tasks are differentiated by choice.

Lesson resources for the ‘Aromatic Compounds’ unit (OCR Chemistry A) which includes: Benzene Structure Electrophilic Substitution Arene Reactions Phenols Benzene Reactivity Comparison The Directing Effect All PowerPoints start with a short quiz to help gauge understanding at the start and most tasks are differentiated by choice.

Lesson resources for the ‘Amino Acids, Amides & Chirality’ unit (OCR Chemistry A) which includes: Amino acid structure and properties Amide formation Chirality (optical isomerism) All PowerPoints start with a short quiz to help gauge understanding at the start and most tasks are differentiated by choice.

Lesson resources for the ‘Enthalpy Changes’ unit (OCR Chemistry A) which includes: Enthalpy Change and Bond Enthalpies Enthalpy change of solution Enthalpy change of neutralisation Enthalpy change of combustion Hess’ Law and Enthalpy cycles All PowerPoints start with a short quiz to help gauge understanding at the start and most tasks are differentiated by choice.

Assessment questions for Module 4 Core Organic Chemistry (OCR Chemistry A) including: End of Module Test - a complete test covering all topics in the module (60 marks approx.) End of Topic Quizzes - short assessments (20-30 marks approx.) for each topic in the module including: Alkanes, Alkenes, Alcohols, Haloalkanes, Organic Synthesis and Analytical Techniques. Includes mark schemes.

Lesson resources for the ‘Amines’ unit (OCR Chemistry A) which includes: Amines structure and properties Amine synthesis (aliphatic and aromatic) All PowerPoints start with a short quiz to help gauge understanding at the start and most tasks are differentiated by choice.

Lesson resources for the ‘Alkenes’ unit (OCR Chemistry A) which includes: Alkene properties Stereoisomerism (AS - E/Z isomers) Cahn-Ingold-Prelog (CIP Rules) and Cis-Trans isomers Alkene reactions - addition (halogenation, hydration, hydrogenation) Electrophilic addition mechanism Markownikoff’s Rule Addition polymers and environmental issues All PowerPoints start with a short quiz to help gauge understanding at the start and most tasks are differentiated by choice.

Lesson resources for the ‘How Fast’ unit (OCR Chemistry A) which includes: Rate of Reaction - Continuous Method Orders, Rate Equation & Rate Constant Rate Graphs Rates of Reaction - Initial Method Rate Determining Step Arrhenius Equation (Rate & Temperature) All PowerPoints start with a short quiz to help gauge understanding at the start and most tasks are differentiated by choice.

Lesson resources for the ‘Organic Synthesis’ unit (OCR Chemistry A) which includes: Organic synthesis techniques (reflux, distillation, liquid and organic separation) Organic synthetic routes All PowerPoints start with a short quiz to help gauge understanding at the start and most tasks are differentiated by choice.

Lesson resources for the ‘Enthalpy & Entropy’ unit (OCR Chemistry A) which includes: Entropy Gibbs Free Energy All PowerPoints start with a short quiz to help gauge understanding at the start and most tasks are differentiated by choice.

Lesson resources for the ‘Carboxylic Acids & Esters’ unit (OCR Chemistry A) which includes: Carboxylic Acid properties Ester formation Ester hydrolysis All PowerPoints start with a short quiz to help gauge understanding at the start and most tasks are differentiated by choice. Now includes the exam question worksheet, that was also used in the AS analysis topic.

Homework questions for Module 6.2 Nitrogen Compounds, Polymers & Synthesis (OCR Chemistry A) covering: Amines Amino Acids, Amides & Chirality Polyesters & Polyamides Organic Synthesis (A2) Includes mark schemes and where possible provides differentiation by choice of task.

Lesson resources for the ‘Spectroscopy’ unit (OCR Chemistry A) which includes: Nuclear Magnetic Resonance(NMR) introduction Interpreting Carbon-12 NMR spectra Interpreting Proton NMR spectra Combined techniques The lesson worksheets should be used alphabetically (2a before 2b) as they will increase the amount of interpretation required up to determining the structure. ‘4. Lots of spectra’ is a glossary of compound spectra and elemental analysis which can be printed out individually and used as an activity to identify the compound chosen. ‘4. Synthesis & Analysis’ is a huge selection of questions using different techniques, useful as a booklet to work through. All PowerPoints start with a short quiz to help gauge understanding at the start and most tasks are differentiated by choice.

Lesson resources for the ‘Lattice Enthalpy’ unit (OCR Chemistry A) which includes: Lattice Enthalpy/Born-Haber Cycles Enthalpy Change of Solution All PowerPoints start with a short quiz to help gauge understanding at the start and most tasks are differentiated by choice.

Lesson resources for the ‘How Far?’ unit (OCR Chemistry A) which includes: Equilibrium Constant Kc (A2 Content) Equilibrium Constant Kp (Partial Pressures & Mole Fractions) Controlling Equilibrium All PowerPoints start with a short quiz to help gauge understanding at the start and most tasks are differentiated by choice.

Lesson resources for the ‘Alkanes’ unit (OCR Chemistry A) which includes: Alkane Properties Combustion Radical Substitution mechanism All PowerPoints start with a short quiz to help gauge understanding at the start and most tasks are differentiated by choice.

Lesson resources for the ‘Chemical Equilibrium’ unit (OCR Chemistry A) which includes: Dynamic Equilbrium & le Chatelier The Equilibrium Constant (Kc) All PowerPoints start with a short quiz to help gauge understanding at the start and most tasks are differentiated by choice.

Lesson resources for the ‘Polyesters & Polyamides’ unit (OCR Chemistry A) which includes: Condensation Polymers (Formation, monomers and hydrolysis) All PowerPoints start with a short quiz to help gauge understanding at the start and most tasks are differentiated by choice.