Polybenzimidazoles are made by a two-stage step-growth melt polymerization: NH2 -H20 -$ OH NH2 x tent of reaction is needed to produce n = 200 in the above formula? Carry four decimal in your answer.

Q: Matching type: What type of organic compound? 6) CH3CH₂CH=CH₂ 7) O || CH3-C- CH3 8) CH3OH 9) O…

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Q: 2. For cach of the following, draw three linked monomer units of the polymer's structure: Monomer…

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Q: high polarity.

A: 7) polypropylene is lower flexural strength .It is 40 MPa

Q: Draw and then rank order these polymers from highest tensile strength to lowest:…

A: Ans. polytetrafluoroethylene (PTFE): Polytetrafluoroethylene, or PTFE, is made of a carbon backbone…

Q: Which of the statements below apply to the following reaction: -он + но —ү— он но- -X- но- -Y-OH •…

A: In the given reaction carboxylic acid and alcohol functional groups are present. Reaction occurring…

Q: Poly(methyl methacrylate) (PMMA), more commonly known as acrylic glass, has the formula

A: Polymer are formed when ,monomer are associated in repeating pattern to form higher molecular…

Q: Define polymer

A: Polymers are frequently used in our day-to-day life and can be defined as shown below:

Q: Polystyrene results from the polymerization of H H H A. CH-C dad B. CH₂-C C. CH=C H CH3 CN H D. CHẮC…

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Q: Write the repeating units expected from the following polymerization reaction(h) Please help!…

A: Repeating unit is the part of polymer.Actually it is part of monomers which repeats and forms…

Q: QI/ Calculate the molecular weight ( M.) of the following polymers. i- +CH;-CH-so CH—ҫн— OH ii-…

A: Molecular weight of polymer : It is the sum of atomic weights of individual atoms constituting the…

Q: The following diagram shows a polymer with four repeating units. Identify the correct monomer that…

A: A polymer is a large molecule that is formed by the repetition of small units called a monomer, and…

Q: Question 9: Draw the structure of the polymer formed from the addition of the following two…

A: The given two monomer molecules, 1,4-benzenedicarboxylic acid and 1,4-benzenediamine, form a polymer…

Q: Can you explain condensation polymerization and give an example with structure of one with 2…

A: Polymers basically are large macromolecules synthesized from their respective fragments or monomers…

Q: O Macmillan Learning A portion of the polymer polystyrene is shown. H C-C- Ο Η H H HICIH | H H H H H…

A: Polystyrene is a polymer composed of repeating units linked together to form a long chain.

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: The number-average molecular weight of a polypropylene is 1241772 g/mol. Compute the degree of…

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Q: DIRECTIONS: Complete the table by filling in the boxes the necessary data. MONOMER MONOMER NAME…

A: CH2=CH-CH3   = Propylene CH2=CH-Cl      = Vinyl Chloride CH2=CH-CN    = Acrylonitrile

Q: In the following polymerization, what is the molecular weight of the polymer formed in the reaction?…

A: A polymer is formed by joining repeated monomer units and the number of times a unit is repeated is…

Q: The organic product formed when propanoic acid reacts with ethanol in the presence of an acid…

A: Ans A

Q: QI/ Calculate the molecular weight ( M,) of the following polymers. i- +CH, CH-CH: OH ii- +CH,-CH100…

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Q: This polymer is composed of 2 monomer units: an acid chloride and an amine. In the box below, draw…

A: Polymers are for formed by the combination of large number of monomer units.

Q: 1) Compound 3-chlorobenzoic prepared from methylbenzene steps reaction. acid can be through a two-

A: For this reaction of 2 steps to produce 3-chloro benzoic acid from methybenzene ( toulene).…

Q: The polyester formed from lactic acid is used for tissue implants and surgical sutures that will…

A: The structure of lactic acid acid given is,

Q: About 1 g (dry) of a sample of polyester polyol of Mn=3,000 was treated with bromoacetyl bromide…

A: The mass of polyester polyol is 1 g. The molar mass of polyester polyol is 3000 g/mol. The mass…

Q: Polymer molecular weight dictates the properties of polymer materials. Show this effect using…

A: Polymer molecular weight indeed plays a crucial role in determining the properties of polymer…

Q: 4) A compound called vinyl chloride has a composition of 38.43% carbon, 4.838% hydrogen, and 56.72%…

A: we have to find the molecular formula of polyvinyl chloride

Q: pS Office 3. Draw the structure for the monomer(s) from which the following polymer is made and name…

A: A polymer is composed of macromolecules, which in turn made up of small chemical unit called…

Q: Assuming 100 total chains of polymer in your sample, how many chains have a molecular weight of…

A: Given information: Total chains = 100 Total molecular weight = 144000 g/mol

Q: 4. A polymer with a chemical formula C,H,N2, has a chemical composition of 62.07% C, 13.79% H and…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Q1. In a polymerization reaction, p-hydroxybenzoic acid as monomer, 99.28% of the functional groups…

A: In a polymerization reaction, the degree of polymerization (DP) is related to the conversion of…

Types of Polymers on the basis of Method of Preparation