28 slides with exercises covering the preparation of haloalkanes from alcohols.

33 slides covering molar gas volume with examples and exercises.

Homolysis and heterolysis, radicals, substitution mechanisms. 26 slides

A sequencing exercise on Krebs.

Gap fill on oxygen debts/anaerobic respiration. Answers provided.

Answers can be found in the ATP presentation file.

Salt preparation equations. 22 marks. Answers provided.

Gap fill on kidney dialysis with answers.

Gap fill with answers on blood glucose regulation.

54 slides on atomic structure and mass spectrometery with calculations, and examples. Diagrams drawn from scratch. Suitable for GCSE if you ignore the bit on m/z ratios.

A detailed diagram linking glycolysis and the regeneration of NAD+ in anaerobic respiration. Involves labelling a diagram.

A 41 slide resource with carefully generated and clear diagrams with chemical structures. Covers material from Carboxylic acids, physical properties, esterification and hydrolysis, and triesters and saponification. Exercises and questions are embedded throughout with answers.

A 29 slide presentation with exercises covering the details of alcohol oxidation, carbonyl reduction, and nucleophilic addition mechanisms with cyanide and hydride. Stepwise coloured mechanisms to show the precise details with clarity and precision. Equations and exercises are included. This is enough material to cover a lesson for 90 minutes.

An introductory resource on polyesterification

5 pages of a mix of respiration and photosynthesis MCQs and MAQs.

3 exercises on glycolysis. 2 tables to complete and a diagram to annotate.

4 pages of MCQs covering the Electron Transport Chain in Mitochondria.

Gas exchange in fish MCQs. Answers not provided.

A 1 page gap fill, with answers on a separate file, summarising DNA structure.

11 slides introducing, with diagrams drawn by myself, covering simple diffusion, facilitated diffusion, and active transport.