Material Revolution 3.0 / 5 based on 1 rating ? ChemistryGreen ChemistryA2/A-levelOCR Created by: Martha BakerCreated on: 08-01-13 14:22 What can be added to a polymer to increase flexibility? Plasticiser 1 of 14 What can be done to a polymer to increase a polymers crystalline property? Cold drawing 2 of 14 What can be done to a polymer to give varying properties? Copolymerisation 3 of 14 What must the atom bonded to hydrogen in hydrogen bonding be? Highly electronegative 4 of 14 What is formed by temporary dipoles in instantaneous induced dipoles? Charge cloud 5 of 14 What is the word used to describe an atom that attracts bonding electrons in a covalent bond? Electronegative 6 of 14 What is the process by which an amine is made into an amide? Acylation 7 of 14 What type of polymerisation is used when a double carbon bond is involved? Addition 8 of 14 What type of polymerisation is used when a molecule of water is lost as a by product? Condensation 9 of 14 What is another name for a polyamide? Nylon 10 of 14 What is added to a diol to make a polyester? Dicarboxylic acid 11 of 14 What about an amine makes it soluble in water? Lone pair 12 of 14 When an amide is added to a dilute alkali other than a carboxylate salt what else is formed? Ammonia gas 13 of 14 What does Tg stand for? Glass transition temperature 14 of 14
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