how many kilograms of S are needed to cross-link 20% of the cross-link positions in 300 kg of polyisoprene rubber

Q: Show three units of a linear silicone polymer made from (CH₃)₂Si(OH)₂ with some (CH₃)₃SiOH added to…

A: These linear silicone polymers are used as silicone caulk and adhesives. It is also used as…

Q: The only true hydrocarbon polymer found in nature is Multiple Choice O polystyrene. neoprene.…

A: Multiple choice question given here.

Q: What is the chemists’ solution to non-biodegrable plastics?

A: Non-biodegradable plastics are defined as the plastics which are made up of polymers which are not…

Q: Give the structure of monomer of the polymer, neoprene. What is the advantage of neoprene over the…

A: The monomer of the polymer neoprene has to be given.

Q: why natural rubber is not used in making footwear for polar regions?

A: Natural Rubber is an elastic substance obtained from the latex sap of trees, especially those trees…

Q: List down the factors that affect the cationic polymerization.

A: A chain growth polymerization that involves a cationic initiator which shifts charge to any…

Q: The segment -CH₂CHCH₂CHCH₂CH- C₁ C₁ C1 Multiple Choice O O polypropylene. polyvinyl chloride.…

A: The given segment represent the polymer named as

Q: Explain the importance of polymerization reactions in your body and the world around you. Provide at…

A: Polymers are mostly used in advanced materials, that are found almost in every material used in our…

Q: Many plastic bags are made of polyethylene. Despite only containing dispersion forces, the material…

A:

Q: (d) show termination and propogation process in polyethylene terephthalate (PET).

A: Here we have to show the polymerization reaction of polyethylene terepthalate(PET).

Q: 1. Analyze the plastic Polyethylene terephthalate: a)What are the advantages (think properties)…

A: Polyethylene terephthalate stands for PET which is a type of plastic commonly used as a single use…

Q: SOLUTIONS TO OVERCOME PLASTIC POLLUTION - Briefly explain how to reuse reduce and recycle plastic…

A: How to reuse ,reduce and recycle the plastic to prevent plastic pollution in the environment brief…

Q: What  intermolecular force/s of attraction is not involved in producing a biodegradable plastic bag…

A: Bacterias in soil are responsible for the degradation of biodegradable plastic bags.

Q: The segment -CH₂CHCH₂CHCH₂CH- C1 C1 C1 Multiple Choice O polyvinyl chloride. O polypropylene. O…

A: The given segment represents to the  Polyvinyl Chloride   The general formula of the polyvinyl…

Q: 32. The polymer not cross - ling between chain is. O A. Thermoset. OB. Thermoplastic.

A: Here we have to predict the type of polymer obtained when net -cross linking occur between the…

Q: QUESTION 5 Consider the copolymer with the chemical structure shown below. The copolymer is…

A: Degree of polymerization: It is defined as the number of monomer unit used for the formation of…

Q: 1. Two isomers of heptane are shown: a) Which has the higher boiling point? Explain. b) Which has…

A: Isomer are compound which have same molecular formula but different structural formula  Isomer have…

Q: You are working for a trucking company and want to adhesively bond high density polyethylene panels…

A: HDPE stands for High-Density Polyethylene.  It is a hydrocarbon polymer prepared from…

Q: mroduction to Polymer Science dild lechinology 23. What processing method(s) would you use to make…

A: We will use thermoplastic moulding for making disposal plastic plates.

Q: 34................... Cannot be heating and reshaped is. O A. Thermoset. B. Thermoplastic.

A: Thermoset and thermoplastic both are polymer but they behave differently when exposed to heat.

Q: How does a homopolymer differ from a copolymer?

A: The large molecule of higher molecular mass which are formed by the repetitive addition of many…

Q: Directions: Write A if only the first statement is correct; B if only the second statement is…

A: Thermoplastic made up weak bonds that are breakable when heated. Thermoplastics are easily…

Q: n-butanethiol used for increase rate or decrease rate in polymerization?

A: n-butanethiol (also known as 1-butanethiol) is the sulphur analogy of n-butanol. The structure of…

Q: 17. A. chain

A: Isomers are the compounds which have same molecular formula that is same empirical formula, but the…

Q: How many of the following contain "hydrogen-bonds' Kevlar, Polyethylene, Chitin, Nylon. Silk,…

A: Since you have asked multiple questions, we will answer only first question for you. In order to get…

Q: 5. Differentiate between a thermoset and a thermoplastic.

A: Given : Thermoset and thermoplastic. To find: Difference between Thermoset and thermoplastic.…

Q: High-density polyethylene (HDPE) fibre is used as liners for surgical gloves. Although the liner has…

A:

Q: Provide monomer components of this polymer

A:

Q: Explain the importance of polymerization reactions in your body and the world around you. Provide…

A: Answer - Polymerisation - It  is the process by which the simpler units known as monomers attach…

Q: What is the difference between thermoplastics polymer and thermoset polymer? use the following table…

A: A polymer is large molecule that is formed by combination of many sub units.

Q: Explain the meaning of malleable and ductile.

A: Malleable : It is the quality of something (mostly metals) , so that something can be shaped and…

Q: Which of the following is false? A Before the curing, thermosets are in soft solid or viscous liquid…

A: Given Property of thermosets , thermoplastics and elastomer  False property of one = To be…

Q: If you want to make a polymer for plastic wrap, should youstrive to make a polymer that has a high…

A: The high-density polyethylene has a linear, unbranched chain that fits closer together to give more…

Q: the reaction C3H6 + H2 = C3H8 is: a) replacement b) additions c) polymerization d) esterification

A: The answer is given as follows  Option b is correct option  Addition reaction

Q: Question 38 is based on the following picture POLYPROPYLENE COMPOSTE FIBER POLYETHYLENE POLYACRYLATE…

A: Supporting answer could be allow babies  to be changed less often because of its superabsorbent…

Q: The difference between rubber bands and car tyres is that: a.)Tyres are made through a process of…

A: Answer  The difference between rubber bands and car tyres

Q: Name the sub-groups into which polymers are classified on the basis of magnitude of intermolecular…

A: Monomers combine to form polymers and hence a polymer containing a large number of basic units…

Q: What monomer(s) are used to prepare attached polymer or copolymer?

A: Polymers are large molecules formed by the polymerization of monomers. Monomers are smaller…

Q: Write the chemical structure of a non-biodegradable polymer (Polystyrene) and explain (in one line),…

A: Interpretation - To write the chemical structure of a non-biodegradable polymer (Polystyrene) and…

Q: dentify each of the following a. Degree of plastic deformation sustained at failure b. Stress at…

A: There are different types of properties and the ability of every material. These properties depends…

Q: Polyvinyl chloride (PVC) is the third most widely produced plastic in the world. Draw a three…

A: Polyvinyl chloride (PVC) is the third most widely produced plastic in the world. The monomer unit of…

Q: polyethylene gas mask be effective against sulfur mustard

A: In this question we have to tell that why is sulfur mustard comparatively less permeable to urethane…