Aqa chemistry 8462 Study guides, Class notes & Summaries

AQA GCSE CHEMISTRY 8462/2H Paper 2 Higher Tier Question Paper + Mark scheme [MERGED] June 2022 0 1 This question is about copper wire and copper compounds. Copper is used to make electrical wires. Figure 1 shows how copper electrical wire is insulated using an addition polymer called poly(butene). Figure 1

Aqa GCSE CHEMISTRY (8462/2H) Paper 2 Higher Tier June 2022 Final Mark Scheme. 01.1. C=C bond 2x C-H bonds and 2x C-CH3 bonds 01.2. any one from: • (otherwise) the copper (produced) would be impure • (otherwise) the copper (produced) would be a mixture • (otherwise) the insulation would burn / melt (during recycling) • copper and poly(butene) are recycled by different methods 01.3. (wire heated unti...

AQA GCSE CHEMISTRY 8462/2F Paper 2 Foundation Tier Mark scheme June 2022 Version: 1.0 Final Mark Scheme

AQA GCSE CHEMISTRY Foundation Tier Paper 2 8462-2F-QP-Chemistry-G-11Jun24

AQA GCSE CHEMISTRY Foundation Tier Paper 1 8462 1F-QP-Chemistry-G-17May24

AQA GCSE CHEMISTRY Higher Tier Paper 2 8462-2H-QP-Chemistry-G-11Jun24

AQA GCSE CHEMISTRY Higher Tier Paper 1 8462-1H-QP-Chemistry-G-17May24