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Get membership to access all Biology & Chemistry paper 2 whole unit videos. Link below. For Triple Science - learn all the required content for Unit 4: Chemical Changes in AQA GCSE Chemistry (Triple Science, higher level). It might be worth watching the ionic bonding section of this videos as a background to atoms and ions before watching this so you understand ionic equations better. • Whole of Unit 2, AQA GCSE Chemistry - Bon... This video covers the reactivity series, extraction of metals, oxidation and reduction, acids and alkalis, electrolysis, and the titration method. Designed specifically for Triple Science students, this resource provides step-by-step explanations and practical examples to help you understand key concepts and prepare effectively for your GCSE exams. Membership to The Science Break Channel for whole unit videos for paper 2 Biology & Chemistry / @thesciencebreak Timestamps 00:15 - Reactivity of metals 02:53 - Extraction of metals 03:37 - Displacement reactions 05:14 - Oxidation, reduction in terms of electrons & ionic equations (higher) 09:52 - Reactions of acids 11:47 - Redox reactions 15:17 - Neutralisation of acids and salt production 17:38 - Soluble salts and making a pure, dry sample of soluble salts 20:03 - The pH scale and neutralisation 22:32 - Titration (triple science only) 25:55 - Strong and weak acids 30:44 - Electrolysis 33:00 - Electrolysis and half equations (higher) 35:27 - Using electrolysis to extract aluminium 38:00 - Electrolysis of aqueous solutions 41:02 - Half equation in electrolysis, oxidation and reduction AFFILIATE LINKS Revision guides recommended by me (Amazon Affiliate links): AQA GCSE Revision guides for Triple Science - all higher tier - up to grade 9 Biology revision guide https://amzn.to/3ZgDOF4 Biology workbook with answers https://amzn.to/46emYcn Chemistry revision guide https://amzn.to/3EFi8cs Chemistry workbook with answers https://amzn.to/468wb5O Physics revision guide https://amzn.to/3EFi8cs Physics workbook with answers https://amzn.to/3ECTqcr AQA GCSE Revision guides for Combined Science (Trilogy) - all higher tier - up to grade 9 Revision guide https://amzn.to/3Pk6to1 Workbook with answers https://amzn.to/3Pk6to1 We also have videos for AQA GCSE science. Visit our channel to see playlists for Biology, Chemistry Physics and Combined Science courses. The videos are planned, recorded and edited by science teacher, Kishore Vyas. Visit the website for the the complete set of videos, plus exam questions and answers: TheScienceBreak.com Also, check out my: Instagram: / thesciencebreak Facebook: / thesciencebreak Twitter: / thesciencebreak