Fundamental concepts about energy changes and requirements in chemical reactions, including activation and potential energy.

Most popular content: Reaction Energy Concepts

GCSE Chemistry Essentials

This comprehensive cheat sheet covers key concepts for AQA GCSE Chemistry Paper 1, including acid-base titrations, energy changes, electrochemical cells, and essential chemical calculations. Perfect for quick revision and exam preparation.

Chemistry

GCSE Chemistry Unit 5 (energy changes) summary notes

Summary notes for GCSE Chemistry AQA Unit 5 (paper 1, triple science H tier)

Chemistry

Energy Changes in Reactions

Explore the dynamics of endothermic and exothermic reactions, including their energy profiles and the concept of activation energy. This summary covers how energy is absorbed or released during chemical reactions, illustrated with reaction profiles for better understanding.

Chemistry

Energy Transformations Overview

Explore the fundamentals of energy changes in chemical reactions, including exothermic and endothermic processes, fuel cells, and electrochemical cells. This summary covers key concepts such as half-reactions, galvanic cells, and energy profiles, providing a comprehensive understanding for students studying AQA Science. Ideal for exam preparation and quick revision.

Chemistry

Controlling Reaction Rates

Explore the key concepts of reaction kinetics, including the role of catalysts, activation energy, and factors affecting reaction rates such as temperature, concentration, and particle size. This summary provides a comprehensive overview of the collision theory and its implications for chemical reactions, ideal for higher chemistry students.

Chemistry