KnowraChemical activityLinked fromLinked fromThe 12 pages that link to Chemical activity, each with the reason it gives.All 12Broader topic 3Related 8Compared with 1Equilibrium constantBroader topic: The thermodynamic equilibrium constant is defined using activities rather than raw concentrations.Reaction quotientBroader topic: Activities, rather than raw concentrations, define Q thermodynamically.Concentration cellBroader topic: The cell responds to activity differences, which can diverge from measured concentration differences.