Long chain polymer - Study guides, Class notes & Summaries

acidA species that is a proton donor. activation energyThe minimum amount of kinetic energy that particles need to have in order to react when they collide addition polymerA very long molecular chain formed by repeated addition reactions of many unsaturated alkene molecules (monomers). addition polymerisationThe process in which unsaturated alkene molecules (monomers) add on to a growing polymer chain one at a time to form a very long saturated molecular chain (the addition polymer). ...

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...

Hydrogen correct answers Water molecules are attached to each other and form ____________________ bonds. Oxygen correct answers Sodium (Na+) will be attracted to what portion of a water molecule? Covalent correct answers A bond in which electrons are shared between atoms is a ___________________ bond. True correct answers True or False: Random movement of molecules in solution from areas of high concentration to those of lower concentration is known as diffusion. Both hydrophobic and...

ANSC 221 ~ Purdue Exam Questions And Answers (Verified And Updated) Who is keyed the Father of Nutrition? - answerAntoine Lavoisier What are the 6 Classes of Nutrients? - answerWater, Carbohydrates, Protein, Fats, Minerals, Vitamins What are the 3 Sources of water? - answerDrinking Water Metabolic Water Water in Food Nutritional Function of a Carbohydrate - answerENERGY Pentose Sugars - answerArabinose Xylose Ribose Hexose Sugars - answerGlucose Fructose Galactose Manose Sucrose ...

acid ֎ -:- A species that is a proton donor. activation energy ֎ -:- The minimum amount of kinetic energy that particles need to have in order to react when they collide addition polymer ֎ -:- A very long molecular chain formed by repeated addition reactions of many unsaturated alkene molecules (monomers). addition polymerisation ֎ -:- The process in which unsaturated alkene molecules (monomers) add on to a growing polymer chain one at a time to form a very long saturated molecu...

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...

What are UV gels? - ans Type of nail enhancement that harden under a UV light What family do the UV gels belong do? - ans Acrylates What is an oligomer and what is it's consistency? - ans Short chain of monomers not long enough to be a polymer. It is sticky. What are the main ingredients that are used to create UV gel nail enhancements? - ans Urethane acrylate and urethane methacrylate What is the urethane chemical family known for - ans High abrasion and durability resistance

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...

2 © OCR 2023 1 Poly(ethene) is a polymer which forms when ethene monomers react together in an addition polymerisation reaction. The structure of an ethene monomer and the repeating unit of poly(ethene) are shown in Fig. 1.1. Fig. 1.1 H H H H C C C C H H H H Ethene monomer Repeating unit of poly(ethene) (a) Which statements are true only for an ethene monomer, which are true only for the repeating unit of poly(ethene) and which are true for both? Tick () one box in each row. Tru...

1. Acid - Ans .A species that is a proton donor. 2. Activation energy - Ans .The minimum amount of kinetic energy that particles need to have in order to react when they collide 3. Addition polymer - Ans .A very long molecular chain formed by repeated addition reactions of many unsaturated alkene molecules (monomers). 4. Addition polymerisation - Ans .The process in which unsaturated alkene molecules (monomers) add on to a growing polymer chain one at a time to form a very long saturate...