what's the number-average molecular weight for a linear polytetrafluoroethylene of total length L=1000 nm

Q: Q2. A) Determine the monomer unit of the following polymer CH3 CH3 CH3 CH₂-C-CH2-C-CH2-7 CO2CH3…

A: A monomer is a small molecule that can chemically bond to other monomers to form a polymer. Monomers…

Q: Use an example to show how branching and crosslinking can affect the physical behavior of a polymer.

A: Polymers are molecules that have a repeating basic unit called monomers. polymers are long chained…

Q: Define polymer chemistry.

A: A polymer is a substance consisting of large molecules or macromolecules. Polymers consist of a…

Q: Consider Polyethylene, the polymer made from ethylene. Calculate the molar mass of a Polyethylene…

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Q: Calculate the degree of polymerization of a sample of polyethylene [ (CH2-CH2)n], which has a…

A: Given  Molecular weight of polymer = 150000 gram/mole degree of polymerization = ?

Q: Define Polyethylene ?

A: Polymers: Polymers are macromolecules which are formed a by number of repeating units called…

Q: Give the structure of the addition polymer that forms from the following monomer:   CH2=C(CH3)2

A: Addition polymers are formed from monomers that have double bond or triple bond as in alkene and in…

Q: How many monomers are there in a molecule of PVC if the average molecular weight is 1,000,000 g/mol?

A: The number of monomer units in a polymer is given by: number of monomer units is = average molecular…

Q: Determine the number of H,C=CH, monomeric units in one molecule of polyethylene with a molar mass of…

A: Polymerization is a chemical reaction in which monomers are bound together to form long polymer…

Q: Calculate the degree of polymerization of a sample of polyethylene [ (CH2-CH2)n], which has a…

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Q: 1. What are biodegradable polymers and their classification ( include its functions and importance)?

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Q: 1. Write the structure of the polymer, tetrafluoroethylene (up to 10 carbons in length).

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Monomer Formula Ethylene Propene (propylene) Chloroethylene (vinyl chloride) Styrene…

A: The objective of the question is to identify the monomer formulas for the given compounds. A monomer…

Q: Draw the structures of the monomers of the following polymers :(i) Teflon(ii) Polyethene

A: Teflon It is polytetrafluoroethylene, or PTFE. The molecular structure of Teflon is based on a chain…

Q: Complete the table below: Monomer(s) Polymer repeating unit CI 0=0 +c H -C-N-CH-C-CH2-CH+CHN O H CH,…

A: Step 1:Monomer is chloroprene The polymer is neoprene the polymer repeating unit is,  Step 2:The…

Q: Give one example each of(i) addition polymers(ii) condensation polymers(iii) copolymers.

A: Example of addition polymer, condensation polymer and copolymers has to be given below,

Q: how the stereoisomerism affect the degree of crystallinity

A: In this question we have to tell that how the stereoiserism affect the degree of crystallinity of a…

Q: The density difference between low and high-density polyethylene is a result of the difference…

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Q: Use an example to show how branching and cross linking can affect the physical behavior of a…

A: Polymers are the macromolecules made up of same of different smaller units known as monomers. The…

Q: Complete the table below: Monomer(s) CI Polymer repeating unit CH₁ H C-N-CH-C-CH2-CH +CH₂, N CH₁ CH₁

A: 1.Monomer is chloroprene The polymer is neoprene the polymer repeating unit is ,   Step 2: The…

Q: 2. Given the monomers below, draw a structure for the polymer using the repeat unit notation we have…

A: Given monomers,

Q: We have a polyethylene sample containing 400 chains with molecular weight 5000 g/mol, 800 chains…

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Q: Distinguish between High Density Polyethylene (HDPE), Low Density Polyethylene (LDPE) and Linear Low…

A: High density polyethylene:-  a) high density b) stronger intermolecular forces , stronger than low…

Q: Calculate the approximate molar mass of a polyethene sample, the average chain length of which is 50…

A: To calculate the approximate molar mass of a polyethylene sample with an average chain length of…

Q: Which of the following polymers would you expect to form the more rigid plastic and why?

A: We have to tell more rigid structure among two . The first structure is polyvinyl chloride and…

Q: How do Substituted polyethylenes make up an entire class of polymers? Explain with an example?

A: Polymers can be described as macromolecules of very high molecular mass 103-107u where the each…

Q: Show at least five repeating units of all the possible polymers that could be produced from acrylic…

A: From acrylic acid, we can get only chain-growth polymers, i.e. the double bond will only take part…

Q: Suppose you wished to make a “model” of a linear polyethylene having a molecular weight of about…

A: Modeling complex molecular structures can be a challenging task, but it is an excellent way to…

Q: Low-density polyethylene (LDPE) has a higher degree of chain branching than highdensity polyethylene…

A: Unbranched polyethylene packs more efficiently into compact structure which have more mass per unit…

Q: Why is it important to determine polymer chain length?

A: When the large number of monomers combines with each other by chemical reaction firma the polymer .