Bitesize polymerisation
WebThere are two main polymerization processes; 1. Addition/chain reaction When multiple ethene molecules react with the presence of a catalyst (e.g. Platinum), polyethene is made by the breaking of the (pi) double bonds …
Bitesize polymerisation
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WebSome small molecules, called monomers, can join together to make very long molecules, called polymers - this process is called polymerisation. Many polymers are made from chemicals obtained... WebSep 9, 2016 · pptx, 1.73 MB. This is an action packed lesson on polymerisation. The starter is a dingbat that is shown whilst students …
WebAlkanes, alkenes and plastics Alkanes are useful as fuels and alkenes are used to make chemicals such as plastic. Polymers are long chain molecules that occur naturally in living things and can... WebPlastics are a group of important materials. They are long-chain molecules called polymers and can be made by joining many monomer units together in a process called polymerisation.
WebStarch is a long-chain polymer of glucose molecules joined together. As the plant adds one glucose molecule to the starch polymer, one molecule of water is released. You can see this... WebCalculate the atom economy for the reaction. (Ar of H = 1, Ar of C = 12, Ar of O = 16) Mr of CH4 = 12 + (4 × 1) = 16 Mr of H2O = (2 × 1) + 16 = 18 total Mr of reactants = 16 + 18 = …
WebBiological polymers are made naturally by living organisms. DNA DNA is a polymer made from four different monomers, called nucleotides. These join together in different combinations to make...
WebReactions of alkenes - More organic chemistry - AQA - GCSE Chemistry (Single Science) Revision - AQA - BBC Bitesize GCSE AQA More organic chemistry Alkanes, alkenes, alcohols and carboxylic... green cabinets black counterWebPoly (ethene) is a polymer made from very many ethene molecules combined together. Forming poly (ethene) from ethene The reaction is called a polymerisation reaction: ethene is the monomer poly... green cabinets black countertopsWebAmino 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... green cabinet colors for 2021WebPolymers test questions - OCR Gateway - GCSE Chemistry (Single Science) Revision - BBC Bitesize GCSE OCR Gateway Polymers Addition polymers are made from molecules containing C=C bonds.... green cabinets butcher blockWebPolymer problems - Polymers - GCSE Chemistry (Single Science) Revision - Edexcel - BBC Bitesize GCSE Edexcel Polymers Addition polymers are made from molecules … flowey expressionsWebMar 1, 2024 · Polymerization is the act or process wherein monomeric molecules join together to form a polymer or a 3D network. In biochemistry, polymerization occurs … green cabinetry kitchenWebTwo products form during polymerisation: a polymer molecule a small molecule, often water Forming polyamides A polyamide forms from two different monomers: a ‘dicarboxylic acid’ which contains... flowey evil laugh