Polymers diagram gcse
WebJan 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 ... 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 …
Polymers diagram gcse
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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)€€€€€ … WebNov 26, 2024 · The variety of life, both past and present, is extensive, but the biochemical basis of life is similar for all living things. Monomers are the smaller units from which …
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.
WebMethods to Depict Polymers. Polymers are typically depicted in two different ways. The first way is by drawing part of the chain, and then drawing squiggly lines at each end to … Web5.10 Polymer chemistry. 5.10.1 demonstrate understanding that condensation polymers are formed from molecules containing COOH, OH and NH₂ groups and be able to draw …
WebMar 17, 2014 · File previews. pptx, 992.25 KB. pptx, 349.81 KB. A differentiated PP on Polymers (what they are and how to draw them) and their USES. The first presentation is …
WebGCSE Chemistry – Condensation Polymerisation. Understanding the general equation. When they polymerise, the –OH group from the carboxylic acid bond breaks from the C atom, as … philhealth csr formWebDNA is a polymer due to the fact it contains multiple repeating units (monomers). These monomers are known as nucleotides. Multiple nucleotides join together by … philhealth csv file formatWebThe diagrams represent two compounds, Compound A A and B. Compound B (a) (i) Compound B is an alcohol. Name compound B. _____ (ii) Use the correct answer from the box to complete the sentence. (1) burned decomposed oxidised To form compound A, philhealth customer service emailWebView 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 … philhealth customer service 2022Web6 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) … philhealth customer serviceWebFeb 16, 2024 · 1. Process of adding monomers to a growing chain. 2. Formation of a disulphide bond between two amino acids. 3. Process of removing monomers from a chain. 4. Interaction of two molecules by hydrogen bonding. Correct. philhealth cut offWebLipids 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 ... philhealth dagupan