Answered: Rubbers, or elastomers, stretch readily…

Science

Chemistry

Rubbers, or elastomers, stretch readily to elongate by a factor of before breaking. 50 20 D 100 10

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter8: Molecules And Materials

Section: Chapter Questions

Problem 8.66PAE: 8.66 What structural characteristics are needed for additives such as plasticizers?

See similar textbooks

Related questions

Q: (b) Compare the thermoplastic and thermoset polymer on the basis of: i. Molecular structure (in the…

A: Polymers are formed from monomers. Monomers are the large number of molecules combined together…

Q: ware stEntryld%3D5091145 Quizlet Live | Quizlet Join a Game - Quizi. 0-21 THEME D) SPEAK OPTIONS Q Q…

A: Following steps should be followed while bending glass tubing in the laboratory: The pre-requisites…

Q: 2.5 Polymer/Filler Interface and Mechanical Properties Talk in general about the influence of…

A: A series of composites that may be based on the low and high density polyethylene matrices with…

Q: iscosity of a polymer decreases with increases in (a) shear strain rate, (b) molecular weight,…

A: Since you have posted multiple independent questions in the same request, we will solve the first…

Q: Density and viscosity fatty acid at 42.5 degree and 1 atm

A: Answer as follows :- Explanation:

Q: Which of the following is true about strain? A It is the ability of the material to absorb force…

A: This is the concept of general chemistry

Q: When you see water sticking to glass this is mainly due to cohesion adhesion polarity specific heat…

Q: Generally small molecules that are chemically similar to the polymer and create gaps between polymer…

A: A polymer is a material consisting of very large molecules composed of repeating subunits called…

Q: are glasses that have no sharp melting temperature, but rather harden and develop resistance to…

A: Glass is a inorganic solid which is may be transperant or translucent, but brittle in nature.

Q: On which factors does removal efficiency of condensation depends?

A: Condensation is the process of water vapor turning back into liquid water, with the best example…

Q: If you increase the temperature during a tensile testing of a thermoplastic specimen, what will…

A: Interpretation - If you increase the temperature during a tensile testing of a thermoplastic…

Q: 14. Indicate two important microstructural characteristics for polymers that are considered for…

A: Polymeric fibers are derived from the polymers. Some of the examples of these fibres includes are…

Q: Explain effect of defects on the properties of materials? Briefly explain in details?

A: The presence of crystal defects in the material can change the mechanical, physical as well as…

Q: As the area under the stress-strain curve decreases, the toughness___________. Decreases Increases…

A: Given statement is : As the area under the stress-strain curve decreases, the toughness…

Q: Define the terms monomer, plastic, thermoplastic, thermosettingplastic, elastomer, copolymers, and…

A: Polymer chemistry is the branch of chemistry which involves the study of synthesis, bonding,…

Q: A material that has the ability to stretch a great deal and then return to its original dimensions…

A: In material science and physics, elasticity is the ability of a material to resist a distorting…

Q: Which of these graphs allows you to determine your CMC? CMC CMC In(concentration) Concentration…

A: The CMC is an important characteristics of surface tension. The surface tension changes strongly…

Q: Arrange the following substances in terms of highest to lowest Shear Modulus values. Bone, Brass,…

A: Shear Modulus (G) is the ratio of shearing stress to the corresponding shearing strain. The SI unit…

Q: Which of the following materials would exhibit the mechanical behavior denoted by the arrow in the…

A: The mechanical properties of polymer can be given according to Hooke's law and relation between…

Q: Explain why should acetylene gas cylinders used for gas welding be erected in upright position?

A: Natural gas is primarily derived from deep underground petroleum deposits. Since gases are lighter…

Q: Compare fracture mechanisms between ductile metals and polymers

A: Ductile fracture is the most common room-temperature mechanism of failure in metals. We will reserve…

Q: Nanostructures are from the breaking up of bulk materials a. The top down approach b. The bottom…

A: Ans There are two classified approaches for the synthesis of nanomaterial and fabrication of…

Q: Which of the following is an example of thermoplastics? A) Bakelite B) Melamine C) PVC D) No option…

A: Thermoplastics are those type of plastics which can transformed into different shapes without…

Q: Rapidly Cooled Materials obtains amorphous microstructure True False Low thermal and electrical…

Q: When Graphite turns into diamond, AHtransformation 0()/mol) in 1000,000atm and 2,000R. Find A…

A: Any transition from one crystalline to another, the entropy change of transition del Strans =del…

Q: The process of heat softening, molding and cooling to rigidness can be repeated for which plastics?…

A: Thermoplastics are plastic polymers that soften when they are heated, allowing for molding, and…

Q: Determine whether the first part of statement will INCREASE, DECREASE or HAVE NO EFFECT in the…

A: Since you have asked multiple question, we will solve the first question for you.If you want any…

Q: List down one processing method for production of composite tubes made of fiber reinforced…

A: There are different method for production of composite tube

Q: Identify glass types and plastic in construction

A: There are different kinds of glasses which are important for the construction purposes. Glass is a…

Q: What kind of process can a polypropylene face mask turn into polymeric carbon dots?

A: The waste masks are first sulfonated in an autoclave, then used as carbon source and turned into a…

Q: Work out the average distance between the ends of an ideal polymer

A: The ideal polymer chains which is similar to the ideal gases. It has no net interaction among the n…

Q: Why is spandex both strong and flexible?

Q: What is the most important property of elastomers?

A: Elastomers are defined as polymers that have viscoelasticity that means they exhibit viscosity as…

Q: Why materials with a high melting point have a high modulus of elasticity and low thermal expansion?

A: Melting point is defined as the temperature at which the solid and liquid forms of a pure substance…

Q: When the material enters the region of the stress-strain curve, the material is no longer able to go…

A: In Elastic region, when force is removed then material can go back to its original shape. In…

Q: edge dislocation occurs due to regions of * compressive and tensile stresses O extra atoms regions…

A: Explanation given as follows

Q: Determine the magnitudes of the forces C and T, which along with the other three forces shown, act…

Q: How the plastic deformation in polymers is analyzed ?

A: The two main processes, which occur during the plastic deformation of organic polymers, are plastic…

Question

Rubbers, or elastomers, stretch readily to elongate by a factor of
before breaking.
50
20
100
E 10

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

According to Riippi et al. (1998), briefly discuss the effects of increased compression force to the following tablet properties: Disintegration time Surface profiles (as seen on SEM photographs)
Density and viscosity fatty acid at 42.5 degree and 1 atm
a disposable spoon made from polyethylene thermoplastic polymer fabricated using plastic processing techniques Name the type of shaping process that is suitable to produce the disposable spoon Justify your answer.
c) List down one processing method for production of composite tubes made of fiber reinforced polymer.Briefly describe the processing steps involved.
To be a useful plastic, an amorphous polymer must be below its Tg at the ambient temperature, while crystalline polymers may be either above or below their Tg’s. Explain why.
Determine whether the first part of statement will INCREASE, DECREASE or HAVE NO EFFECT in the second part of the statement. 1.If there is an increase in amount of plasticizer in polycarbonate then the stiffness will _____. 2. If we substitute the Fe3+ (64 pm) in hematite ((-Fe2O3) by Zn2+ (73 pm), then the Interplanar distance will _______. 3. If there is an increase in plar groups then the degree of polymerization will ________.
Explain why an elastomer under tensile load contracts on heating. Compare this with the behaviour of ordinary materials .
How the plastic deformation in polymers is analyzed ?
Indicate if the viscosity of a polymer decreases with increases in (a) shear strain rate, (b) molecular weight, (c)temperature (d) pressure. How are weld-lines caused in injection mouldings and how do they affect the quality of the components?
On which factors does removal efficiency of condensation depends?
How are the physical properties of a polymer controlled in the vulcanization process?
Do higher molecular weight polymers have a higher elastic modulus? Give a reason why this is/is not the case.