WebStudent worksheets at foundation and higher level. Apply knowledge in context and assess learning with questions exploring addition polymerisation, including the formation and … WebOct 10, 2024 · Give the name of the monomer used to make poly (chloroethene). And describe how monomer molecules form polymer molecules. Briefly explain the etymology …
gcse chemistry notes poly(ethene) poly(propene) …
WebPoly(chloroethene) is a polymer that is water proof, an electrical insulator and doesn’t react with acids. In its pure form it is a rigid plastic due to the strong intermolecular bonding between polymer chains prevents them moving over each other. In this un-plasticised form it is used make uPVC window frame coverings and guttering. Web* (iii) Poly(chloroethene) is commonly known as PVC. Almost a quarter of the PVC which is manufactured is used to make water pipes, which were formerly made of metal. Give TWO factors which have to be considered when deciding which material, PVC or metal, contributes to more sustainable uses of resources in the long term. (2) highdown hill sussex
Why can chloroethene be polymerized? - Answers
WebThe diagram below shows the repeat units of the addition polymers formed from ethene, propene, chloroethene and tetrafluoroethene which are shown below. View fullsize. … WebJul 25, 2024 · Poly(chloroethene) - formation, structure, properties and uses. 7F. Polystyrene - formation, structure, properties and uses. 7G. Poly(tetrafluoroethene) or PTFE - … Web2 (a)Synthetic polymers are disposed of in landfill sites and by burning. (i) Describe two problems caused by the disposal of synthetic polymers in landfill sites. [2] (ii) Describe one problem caused by burning synthetic polymers. [1] (b) State two uses of synthetic polymers. [1] (c) The structural formulae of two synthetic polymers are given below. polymer A ... high down hmp