3:19 (Triple only) know that a reversible reaction can reach dynamic equilibrium in a sealed container A dynamic equilibrium can only be achieved in a sealed container so substances cannot escape. Related Posts:The entire quiz question bank (Double only)!Equilibria (triple) quizAcids & Salts (Triple) quizEnergetics (Triple) quizStructure & Bonding (Triple) quiz1.04 know and use the relationship between average speed, distance moved and time taken stuart2019-05-13T15:36:21+00:00Categories: (c) Reversible reactions and equilibria, 3 Physical chemistry, Edexcel iGCSE Chemistry|Tags: 3:19, Chemistry, GCSE, GCSE_Chemistry_SpecPoint, SpecPoint, Topic: Equilibria, Triple| Share This Story, Choose Your Platform! FacebookXRedditLinkedInTumblrPinterestVkEmail