Polymers diagram gcse
WebPolymers are a special class of hydrocarbon molecule.Unlike the majority of the families of molecules so far studied, polymers do not exist as simple molecules.Instead, polymers … WebDec 27, 2024 · 1. To acidify the sample, add a few drops of dilute hydrochloric acid (HCl) to the sample. 2. Then, add a few drops of dilute barium chloride (BaCl 2) solution to the …
Polymers diagram gcse
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WebAn alkene is the monomer used, only one type of molecule with one functional group, and the double bond between its carbon atoms is opened up into two single bonds, leaving a … WebView Chemsheets-GCSE-1235-Addition-polymers-1-ANS-4003 (1).pdf from CHE 111 at Al Khor International School. ADDITION POLYMERS Polymers are long chain molecules …
WebMar 5, 2024 · a small minority drew out the rest of the polymer correctly with extension bonds, but often the third marking point was lost as there was no 2 in front of the water molecule. A small number drew a dimer instead of a polymer unit but could still gain two marks for the ester link and in this case one water molecule. 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, …
WebOct 2, 2024 · File previews. pptx, 529.81 KB. Presentation outlining the key specification points for AQA GCSE Chemistry on the topic of polymers, plastics, products from oil and … WebMost DNA molecules are two polymer chains, made from four different monomers called nucleotides, in the form of a double helix. These polymer chains join together in the shape …
Web6 Molecules A and B can form condensation polymers. A HO OH B HOOC COOH (a) Each molecule has two identical functional groups. (i) Name the functional group in B..... [1] (ii) Draw the part of the structure of the synthetic polymer that would form when two molecules of A and two molecules of B combine. Show all of the bonds in the linkages. [3] citrus circle fruitland park flWebWorksheets and lesson ideas to challenge students to think hard about addition and condensation polymers (GCSE and Key Stage 3) We are essentially walking talking … citronelle library hoursWebLipids are made of carbon, oxygen and hydrogen. Proteins are made of carbon, oxygen, hydrogen and nitrogen. Large molecules (polymers) are made from smaller molecules (monomers). Fats and oils are made from fatty acids and glycerol. We will learn about the digestion of each of these groups below. This flow chart shows the three enzyme types ... citv continuity 1994WebJan 13, 2024 · Biodegradable Polymers: Examples. Aliphatic polyesters are an important class of biodegradable polymers because the weak links present in them are susceptible to enzyme-catalysed hydrolysis. 1. Poly-\ (\rm {β}\)-hydroxybutyrate-co-\ (β\)-hydroxy valerate (PHBV) It is a copolymer of \ (3\)-hydroxybutanoic acid and \ (3\)-hydroxypentanoic acid ... citroen xsara picasso wheel trimsWebclick arrow to see a diagram of the experiment. the breaking down of long chain hydrocarbons into more useful short chain molecules. this can help meet demands; click … citrus county job fairWebPolymers consist of long chain molecules; natural rubber is a polymer whose molecules have no ordering. Such polymers are called amorphous. Perspex is a synthetic polymer … citty funeralhome official siteWebGCSE Chemistry revision States of matter Elements, compounds and mixtures Atomic structure The periodic table Bonding and structure Quantitative chemistry Reactivity of metals Reactions of acids Electrolysis Exothermic and endothermic reactions Rate of reaction Equilibrium Crude oil Alkenes and alcohols Natural and synthetic polymers Purity, … citroen berlingo multispace front bumper