The Chemistry Book

A catalyst is a substance that starts or speeds up a chemical reaction by providing a different reaction pathway with a lower activation energy. A catalyst is not consumed or changed during the chemical reaction. ^[1]

References

Popular Articles	Newest Articles	Latest Scientists
Periodic Table Elements Balancing chemical equations Scientific Method History of Chemistry Classification of Matter Math Skills Chemical Bonds Polyatomics Bohr Model	Molality Learning chemistry Nuclear decay Photoelectric effect Acids Solute Specific heat Duet rule Octet rule	Henry Moseley Jean Baptiste Perrin Evangelista Torricelli Antoine Lavoisier Clemens Winkler Henri Becquerel Friedrich Wöhler Henri Louis Le Chatelier Josiah Willard Gibbs Benjamin Thompson

Latest Article Edits on Wiki

Molar Mass Uncertainty Scientific notation Measurements Tools Lab safety Scientific Method Instructors SI Units Heiny SI Units Base Ellis Chemistry Labs Ellis Handouts Ellis Physics Labs Ellis Ellis Physics Course Outline Ellis Chemistry Course Outline Candle Activity Getting organized Composition book Labs Video Lab 001 Stockdale Course Syllabus Ellis Notebook Pages Chemistry Policies Learning chemistry Why learn chemistry Electron configurations Inorganic nomenclature