A lesson covering haloalkanes and the ozone layer designed for the OCR AS chemistry specification. The lesson goes why the ozone layer is important, what CFCs are and their uses and the free radical reactions between CFCs and NO and ozone. The presentation contains questions (and answers) for students to work through on slides, so no printing is needed.

A lesson on titrations designed for the Edexcel 9-1 separate science specification. This resource includes three Power Points -- the first covers what titration is, what equipment is needed for titration and instructions on how to carry out a rough titration. The second Power Point is for a slow titration practical and the third Power Point goes over titration calculations based on exam questions.

A lesson that introduces intermolecular forces. It covers the different types of forces: induced dipole-dipole, permanent dipole-dipole and hydrogen bonding. Lesson goes over which type of molecules have each type of force and what the forces are. Also covers factors that influence strength of induced dipole-dipole interactions. Questions and answers are on the slides for students to work through – no printing required. Designed for the new OCR A Level specification

A lesson on amino acids and chirality designed for the new OCR A level spec. Includes what an amino acid is, reactions of amino acids, a review of isomerism, optical isomers and identifying the chiral carbon in organic compounds. Includes questions on slides for students to work through – no printing required.

A lesson on IR spectroscopy designed for the OCR A level specification. Lesson covers how to identify carbonyl groups, alcohols and carboxylic acids from an IR spectrum, why IR is useful and a the greenhouse effect. Includes exam questions on the slides. Also includes a handout of the IR spectra from the Power Point to print for students.

A lesson on covalent bonding. It covers what is a covalent bond, drawing dot and cross diagrams for covalent compounds and dative covalent bonds. Questions and answers are on the slides for students to work through – no printing required. Designed for the new OCR A Level specification

A lesson covering endothermic and exothermic in terms of bonding breaking and making, drawing reaction diagrams and calculating overall energy changes from bond energy (higher only). Includes exam questions from the new spec. Designed for Edexcel 9-1 combined science. Includes higher only content.

A lesson on controlling equilibrium for OCR A Level Chemistry. Lesson covers how Kc and Kp stay the same with changes to concentration and pressure and how Kc and Kp change with temperature. Questions and answers on slides – no printing required.

A lesson on bond enthalpy designed for OCR A level chemistry specification. The lesson covers what an average bond enthalpy is, the link between bond making and bond breaking and endo and exothermic, and how to calculate an energy change from bond energies. Exam questions and answers are provided on the slides.

A Powerpoint presentation covering stereoisomers from the OCR new A-level specification. Lesson covers bonding in alkenes, cis/trans isomers and E/Z isomers. Contains questions on slides, so no printing required.

A lesson on amines and amides designed for the new OCR A level spec. Includes making aliphatic amines from ammonia, making aromatic amines from nitrobenzene and making amides from acyl chlorides. Includes questions on slides for students to work through – no printing required.

A Power Point for a lesson on halogen displacement (designed to go with the a practical on halogen displacement). For GCSE Edexcel 9-1.

A lesson on carboxylic acid derivatives designed for the new OCR A level spec. Includes hydrolysis of esters in acid and alkali, naming acyl chlorides, reactions of acyl chlorides, mechanism for the reaction of an acyl chloride with water, and reactions of anhydrides. Includes questions on slides for students to work through – no printing required.

A lesson on transition metals designed for the Edexcel 9-1 separate science specification. The lesson covers properties and uses of metals and transition metals.

A Power Point summarising the 14 key calculations from the Edexcel 9-1 combined science specification. The presentation goes over each calculation and provides questions for students to work through on slides -- no printing required. Contains all the higher only content.

A lesson on metallic bonding designed for the Edexcel 9-1 spec. Covers the properties of metals, what metallic bonding is and explanations of the properties of metals.

A Powerpoint presentation introducing alkenes and addition reactions from the OCR new A-level specification. Lesson covers the reactivity of alkenes v alkanes, what an addition reaction is and introduces key concepts needed to understand addition reactions – electrophile, curly arrow and heterolytic fission. First of a series of 3 lessons on addition in alkenes. Contains questions on slides, so no printing required.

A lesson covering rates of reaction graphs for the Edexcel 9-1 spec. Includes how to calculate the rate if given a tangent line and how to interpret rates graphs and some exam questions.

A lesson on the shapes of molecules. It covers how to draw molecules in 3D using dashes and wedges, electron-pair repulsion theory, building molecules from molymods and shapes of molecules. Questions and answers are on the slides for students to work through – no printing required. Designed for the new OCR A Level specification

A lesson on condensation polymers designed for the new OCR A level spec. Includes what a condensation polymer is, what are polyesters and polyamides, how to draw polymers from monomers, how to draw monomers from polymers and the products of hydrolysis of polyesters and polyamides. Includes questions on slides for students to work through – no printing required.