Polymers diagram gcse
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 … WebPolymers have very large molecules. The atoms in the polymer molecules are linked to other atoms by strong covalent bonds; Students should be able to recognise polymers from …
Polymers diagram gcse
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WebThe Large polymer molecules are made when many small monomers join together; The reaction between Alkene monomers to form a polymer is called addition polymerisation; … 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.
WebThe main difference between addition and condensation polymerisation is that in addition polymerisation the polymers are formed by the addition of monomer with no by-products … WebPolymers. After studying this section you should be able to: describe the characteristics of addition polymerisation. describe the characteristics of condensation polymerisation in …
Web4. How are polymers made from alkenes? Polymers are one of the main products made by cracking crude oil. Polymers are made by adding lots of smaller molecules together in a … 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]
WebPolymers are used to make many materials that people need. (a)€€€€ Plastic bags are used to carry, protect and store food. Plastic bags are made from polymers. € 8 (i)€€€€€ …
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 … hansen institute of leadershipWebJan 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 ... hansen insurance agency watsonvillehansen insurance associatesWebPolymers are the giant molecules formed by joining together of hundreds or thousands of smaller molecules. They belong to the category of macromolecules. The word polymer is … hansen insurance ohioWebGCSE Chemistry – Condensation Polymerisation. Understanding the general equation. When they polymerise, the –OH group from the carboxylic acid bond breaks from the C atom, as … hansen insurance agency incWebView 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 … chad newton constructionWebPolymers. A series of free IGCSE Chemistry Lessons (Cambridge IGCSE Chemistry). Petrochemicals and polymers, Petroleum, Alternative fuels and energy sources, Addition … hansen international grand island