1/The technological classification of polymers depends on the ‎physical properties. ‎ True False

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: What are the applications of polymers in real life?

A:

Q: Sample Melting Point Electrical Conductivity A 78.79 degrees Fahrenheit Negative В 607.99 degreed…

A: Given information,

Q: Calculate the % atom economy for the addition polymerization of polyethylene, where 280.5 g of…

A:

Q: Consider a polymer made from tetrachloroethylene.A. Draw a portion of a polymer chain.B. What is the…

A: The monomer for the polymer is tetrachloroethylene, Cl2C=CCl2

Q: Based on the statement below, answer a-e. High density polyethylene (HDPE) fiber is used as…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Why do you think polymers have no definite melting point?

A: Here we have to predict why ploymer have no definite melting point.

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: 5. Briefly discuss permeability in polymers with equations and conditions controlling permeability.…

A: The measure of the ease of passage of liquids or gases or specific chemicals through the material is…

Q: VC (polyvinyl chloride) has the formula C2H3Cl. (Cl=35.45 g/mol). If there are 1565 repeat units in…

A: Polymers are formed by the combination of the monomers unit.1g/mole=1 amu

Q: What structural features make polymer to be thermo and thermosetting polymers? Explain with one…

A:

Q: 15. Nylon and cotton are a. addition polymers b. condensation polymers

A: Nylon and cotton both are classified as condensation polymer. Nylon is a polyamide as it form…

Q: 7- is making plastic into a new polymer. incineration O recycling O biodegradable 8-Plastic that is…

A: Incineration -  Incineration is a process of burning of waste material present in organic Substances…

Q: 6. Polyethene, aka Polyethylene, is what type of polymer? a. Addition b. Condensation C. Polyamide…

A: Polymers are macromolecules composed of large molecules which can be broken into simpler chemical…

Q: Analysis of a sample of polyacrylonitrile shows that there are six lengths of chains, with the…

A: The Weight average molecular weight of a polymer is given by--------------- Mw = ∑i = 0∞Ni Mi2∑i =…

Q: (c) Compare and contrast the physical properties and mechanical behavior of typical polymers in the…

A: The combination of monomers in an appropriate molar ratio leads to the formation of…

Q: 1. Based on your field of interest (Civil Engineering), what are the commonly used polymers and what…

A: Polymer materials account for the highest growth area in construction materials. In basic terms,…

Q: LDPE or low-density polyethylene is one type of polymer resin that produces a plastic that is…

A: We have been asked to state the reason for the differences between LDPE and HDPE. The differences…

Q: Which one below is true for thermoplastic polymers? * They are harder and stronger than…

A: The correct option is (d) (a) They are harder and stronger than thermosetting polymer. It is false…

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: 1. Teflon is a polymer that can be used as

A: Polymerization : By linking up smaller repeating chemical units (monomers) made a big molecule…

Q: What aspect of thermoset polymers can be controlled to increase strength?

A: Thermosetting polymer or plastic is referred to those polymers which are hardened irreversibly by…

Q: 1- Each unit in a string of polymer is called sub polymer momomer constituents 2- is making plastic…

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Q: Select the name of the polymer that is created by the two monomers shown in the image. H `N' nylon…

A: Polymer is long chain of organic molecules that is assembled from many smaller molecules. These…

Q: Poly(benzylglutamate), PBLG, is a common polymer (in our lab, anyway!). Its partial specific volume…

A: Given that  Specific volume is = 0.791ml/g  PBLG= 0.p3925g DMF = 0.12823g

Q: 10- Use the Kic-E Chart to identify the polymers and elastomers that have Kie >1 MP.m/2 and Gle>1…

A: Polemers Are classified as thermoset or thermoplastic . A special group of polymer grouped based on…

Q: Some polymers may be strengthened considerably by a mechanism called 'branching'. This mechanism can…

A: This question is related to branching.

Q: give example of any 2 degradable polymers.

A: Polymer:A large molecule which is formed by many simple units called monomers is said to be a…

Q: A portion of the polymer polystyrene is shown. H H H H -ċ-ċ-Ċ-Ċ-ċ-Ć-Ċ-Ć-ċ-Ċ- Η Η Η Η Η Η Η Η Η Η…

A: Here, we have to find the repeating unit of the polymer polystyrene.

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

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

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

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

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Q: a statement about the scale of plastic production and how this has changed over time using simple…

A: Two questions based on introduction to polymer that is to be accomplished.

Q: Monomers to be Polymers Polymorphism polymerization allotropy O tempering

A: The answer to the following question is -

Q: Represents the number of (n) repetitive unit in the polymers True O False O

A:

Q: Illustrative examples → 8x1- Ex-2 Ph CH3 DLİH MDS 2) CF3 CO₂ CH₂ CF3 3) 4-(C12H25)-Ph S0₂ N3…

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: Plastic sulfur is composed of a) S8 molecules c) S2 dimers b) Sx polymers

A: Please find your solution below : Plastic sulphur is also known as amorphous sulphur. It is a form…

Q: Differentiate between thermoplastic and thermosetting polymers. Give one example of each.

A: Thermoplastic polymers =  Thermoplastic polymers are those which can be softened, reshaped at…

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: Give a definition of what polymers are, and what is their application or use in everyday life

A: Answer of the question given below,

Q: 1. Differentiate between thermoplastic and thermosetting polymers.

A: Thermosetting plastics and thermoplastics are both polymers, but they behave differently when…

Q: Which polymer is more apt to contain abnormal head-to-head linkages: poly(vinyl chloride) or…

A: Polystyrene is less apt to contain head to head linkages. It contains head to tail linkages. Poly…

Q: Calculate the degree of polymerization for a polyvinyl chloride (C2H;Cl) thermoplastic that has 10%…

A: Given: 10% of the molecules have molar mass in range 0-11,000 g/mol. 37% of the molecules have molar…

Q: What are the roles of polymers in Cosmetics? Give at least 2 examples in each role.

A: Polymers are widely used in the cosmetics industry. Some of the major uses are  1) conditioners 2)…

Q: 1. Polymerization reactions are complicated somewhat because they involve very large numbers of…

A: The given reaction is: 2C2H4(g)+H2(g)→C4H10(g) ∆S˚ is given by: ∆S°=∑S°(products)-∑S°(reactants)

Q: Consider the structure. H. H Select the name of the polymer shown in the image. nylon 9,3 nylon 9,4…

A: Given : structure of a unknown nylon polymer. To find : Name of unknown polymer.  Solution : As we…

Types of Polymers on the basis of Method of Preparation