Substances that speed up chemical reactions while remaining chemically unchanged in the process.

Most popular content: Chemical Catalysis

Chemical Change Dynamics

Explore the principles of chemical change, including reaction rates, equilibrium, and Le Chatelier's Principle. This comprehensive summary covers key concepts such as reversible reactions, collision theory, and the role of catalysts in reaction kinetics. Ideal for AQA Science students preparing for exams.

Chemistry

Chemical Reaction Rates Explained

Explore the fundamentals of chemical reaction rates, including collision theory, activation energy, and the effects of concentration, temperature, and catalysts. This summary provides essential insights for AQA Chemistry students, focusing on how these factors influence the rate and extent of chemical changes. Ideal for exam preparation and revision.

Chemistry

Catalysts and Reaction Rates

Explore the role of catalysts in chemical reactions, including their impact on reaction rates, advantages, and disadvantages. This summary covers key concepts such as activation energy, concentration effects, and environmental implications. Ideal for students studying chemistry concepts related to catalysts and their applications.

Chemistry

Understanding Reaction Rates

Explore the key concepts of reaction rates, including collision theory, activation energy, and the role of catalysts. This summary covers methods for measuring reaction rates, the effects of temperature, pressure, concentration, and surface area on reaction speed, and the significance of catalysts in chemical reactions. Ideal for GCSE Chemistry students preparing for Edexcel Paper 2.

Chemistry