Welcome to the Chemistry library!
Chemistry is the study of matter and the changes it undergoes. Here you can browse chemistry videos, articles, and exercises by topic. We keep the library up-to-date, so you may find new or improved material here over time.
Balancing chemical equations: Chemical reactions and stoichiometryStoichiometry: Chemical reactions and stoichiometryLimiting reagent stoichiometry: Chemical reactions and stoichiometry
Oxidation-reduction reactions: Redox reactions and electrochemistryGalvanic cells: Redox reactions and electrochemistryStandard cell potentials: Redox reactions and electrochemistry