Polymer chemistry - Samenvattingen, Aantekeningen en Examens

OCR A Level Chemistry Exam Questions With 100% Correct Answers Acid - answerA species that is a proton donor. activation energy - answerThe minimum amount of kinetic energy that particles need to have in order to react when they collide addition polymer - answerA very long molecular chain formed by repeated addition reactions of many unsaturated alkene molecules (monomers). addition polymerisation - answerThe process in which unsaturated alkene molecules (monomers) add on to a growing po...

A LEVEL CHEMISTRY EXAM WITH COMPLETE SOLUTIONS   alkali - A type of base that dissolves in water forming hydroxide ions, OH- (aq) ions. alkanes - The homologous series with the general formula: CnH2n+2. alkyl group - An alkane with a hydrogen atom removed, e.g. CH3, C2H5; alkyl groups are often shown as 'R'. amount of substance - The quantity whose unit of the mole. Chemists use 'amount of substance' as a means of counting atoms. anhydrous - A substance tha...

Organic Chemistry Module 8 Portage 219 100% VERIFIED SOLUTIONS Polymer - ANSWER large molecule made by repetitive linking of smaller units (monomers) Macromolecule - ANSWER very large molecule composed of thousands of covalently bonded atoms (ex: polymer) 1. natural (in nature) 2. synthetic (in lab) - ANSWER two ways polymers are made rubber, carbs: starch & cellulose, proteins, nucleic acids DNA, RNA - ANSWER natural polymers nylon, teflon, styrofoam, polyethylene, Dacron, - AN...

Organic Chemistry Module 8 Portage 219 TEST EXAM FINALS QUESTIONS WITH 100% VERIFIED SOLUTIONS Polymer - ANSWER large molecule made by repetitive linking of smaller units (monomers) Macromolecule - ANSWER very large molecule composed of thousands of covalently bonded atoms (ex: polymer) 1. natural (in nature) 2. synthetic (in lab) - ANSWER two ways polymers are made rubber, carbs: starch & cellulose, proteins, nucleic acids DNA, RNA - ANSWER natural polymers nylon, teflon, sty...

AQA GCSE CHEMISTRY 8462/2H Paper 2 Higher Tier Question Paper + Mark scheme [MERGED] June 2022 0 1 This question is about copper wire and copper compounds. Copper is used to make electrical wires. Figure 1 shows how copper electrical wire is insulated using an addition polymer called poly(butene). Figure 1

BIOC 385 Exam 2 Questions and Verified Answers (100% Correct Elaborations) Already Passed. What property of albumin protein makes it an ideal biomolecule for transporting fatty acids through the circulatory system? It contains Phe and Tyr residues that serve as binding sites for fatty acids. It contains Asp and Glu residues that serve as binding sites for fatty acids. It is allosterically activated by palmitate binding and inhibited by arachidonate. It contains many alpha helical regions t...

CHEMISTRY correct answersCHEMISTRY The slight negative charge at one end of one water molecule is attracted to the slight positive charge of another water molecule. What is this attraction called? correct answersa hydrogen bond Which of the following effects is produced by the high surface tension of water? correct answersA water strider can walk across the surface of a small pond Hydrophobic substances such as vegetable oil are correct answersnonpolar substances that repel water molecu...

MODULE 8 PORTAGE 219 ORGANIC CHEMISTRY EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ large molecule made by repetitive linking of smaller units (monomers) Correct Answer: Polymer very large molecule composed of thousands of covalently bonded atoms (ex: polymer) Correct Answer: Macromolecule two ways polymers are made Correct Answer: 1. natural (in nature) 2. synthetic (in lab) natural polymers Correct Answer: rubber, carbs: starch & cellulose, proteins, nucle...

IGCSE CHEMISTRY STUDY GUIDE EXAM 2024. State the name of the gas formed at the anode during the electrolysis sodium chloride solution. (Triple science only!) - CORRECT ANSWER chlorine State the name of the gas formed at the cathode during the electrolysis sodium chloride solution. (Triple science only!) - CORRECT ANSWER hydrogen The solution formed after the electrolysis sodium chloride solution was tested with the indicator phenolphthalein. The indicator turned pink. Explain this res...

Ocr a level chemistry paper 1 2023 QUESTIONS AND CORRECT VERIFIED ANSWERS// OCR A Level Chemistry latest update acid - CORRECT ANSW-A species that is a proton donor. activation energy - CORRECT ANSW-The minimum amount of kinetic energy that particles need to have in order to react when they collide addition polymer - CORRECT ANSW-A very long molecular chain formed by repeated addition reactions of many unsaturated alkene molecules (monomers). addition polymeris...