Bitesize addition polymerisation
WebAddition polymers are made from molecules containing C=C bonds. Polymers have different properties and uses but it is difficult to dispose of them. DNA, starch and proteins are biological... WebThe 'backbone' of a polymer can tell us whether it is an addition polymer or a condensation polymer. Only addition polymers are covered in the National 5 course. A …
Bitesize addition polymerisation
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WebAddition polymers A polymer is a substance of high relative formula mass, made up of small repeating units. Poly (ethene) Poly (ethene) is a polymer made from a very large number of ethene... WebOne of the topics covered in GCSE Chemistry is polymerisation. Polymerisation is the reaction of monomer molecules to form long chain polymer molecules. A monomer is a small reactive molecule that can be …
WebCondensation polymers form in a different way to addition polymers like poly (ethene). Instead of forming just the polymer molecule as the only product, two products form: a … WebIn addition polymerisation, the monomers must have a C=C double bond. However, in condensation polymerisation, the monomers do not need a C=C double bond but they do need two functional...
WebJan 5, 2024 · Addition Polymerisation - GCSE Chemistry (9 - 1) 1,330 views Jan 5, 2024 15 Dislike Share Save Seneca Learning 9.1K subscribers An explanation of Addition … WebAddition polymers are made from molecules containing C=C bonds. DNA, starch and proteins are biological polymers. Part of Chemistry (Single Science) Material choices Revise Test 1 2 3 4 5...
WebPolymerisation is the process in which many small monomer units combine to form one large polymer molecule. The alkenes ethene and propene are two important feedstocks in the petrochemical...
WebProperties. Uses. Low density poly (ethene), LDPE. Flexible, unreactive, can be made into films. Most carrier bags, bubble wrap. High density poly (ethene), HDPE. Strong, flexible, resists ... list of birds protected by migratory bird actWebSep 12, 2024 · Chemistry Bitesize National 5 GCSE Plastic Polymer Video - YouTube Chemistry Bitesize. Plastic Polymer Video - A video explaining addition … list of birds of californiaWebBiological polymers Polymers are not always man-made - they occur naturally and are made by all living organisms. DNA DNA (deoxyribonucleic acid) is a polymer which is essential for life.... list of birds speciesWebAmino acids are polymerised in cells to make polypeptides and proteins. Amino acids react by condensation polymerisation so for every monomer which is added to the growing polymer chain, one... images of saturday morning blessingsWebAddition polymerisation uses addition reactions to turn alkenes into polymers. For example ethene becomes poly (ethene). Ethene can also react with bromine to form 1,2-dibromoethane:... images of satan behind barsWebAddition polymers are made from molecules containing C=C bonds. Polymers have different uses that depend on their properties. DNA, starch and proteins are biological polymers. Part of... list of birds of floridaWebStep one. Two test tubes of bromine water. An alkane is added to one, an alkene to the other. The addition of bromine to an alkene is called bromination. Other small molecules can be added across ... images of saturn surface