Draw a short segment of nylon 4.

Q: what does surgical spirit contains?

A: The main application of surgical spirit is to disinfect small cuts. Surgical spirit acts against…

Q: How do you get a long strand of nylon? What is the key to it?

A: Long strand of nylon can be formed by the condensation polyemerization.

Q: What branch of chemistry would develop a new carbon-based fiber for clothing? Explain.

A: Given Statement  The branch of chemistry would develop a new carbon-based fiber for clothing

Q: Name the two starting monomers used to make nylon 66.

A: Here nylon 66 given, Find the monomer

Q: Describe how D30 is made out of a thermosetting polymer?

A: First we discuss about thermosetting polymer - thermosetting polymer are those polymer which has…

Q: d) Bra, FeBra

A: d)

Q: With which bond dye binds to fibres?

A: Dye is a natural substance that is used to color a substance. The method that is used to dyeing…

Q: What is dermality?

A: The connection of epidermis and subcutaneous tissues is dermis or corium where it is considered as…

Q: make a suggestion why dipentene used for cleaning purpose is more easily biodegradable than mineral…

A: Answer - Dipentene - Dipentene is used as a solvent for resins, alkyds and waxes and to make paints,…

Q: What are examples of aberrant or discordant results in antibiotic susceptibility testing?

A: The main types of antibiotics include: Penicillins - for example, phenoxymethylpenicillin,…

Q: An example of a product made from a synthetic material is A. a pine 2×4 board © B. a PET plastic…

A: Synthetic materials means those substances which are artificial or man made but doesn't occur…

Q: What are the physical properties of an artificial food dyes? What are the chemical properties of an…

A: Artificial food dyes are obtained from petroleum. They are used to improve the appearance of food by…

Q: The following are desirable properties of topical protectives EXCEPT O Large particle size Difficult…

A: No any properties are correctly explaining the properties of topical protectives.

Q: Discuss how cotton fibers are formed.

A: Cotton fiber is a plant seed fiber that needs to be harvested and then separated from the seed.

Q: Explain the chemical makeup of wool fibers.

A: Wool fiber consists of 33 % Keratin, 12 % fat, 28 % suint, 1 % mineral water and remaining dirt.…

Q: What will happen if these samples is press in filter paper a. vegetable oil b. margarine c.…

A: To explain what happens when  a. vegetable oil b. margarine c. mineral oil are pressed in filter…

Q: What is Heroin ?

A: Drugs are the substances that are used in the treatment of any hazards or diseases present in the…

Q: Q2 How do soaps made from vegetable oils differ from soaps made from animal fat?

A: Difference between the soaps made from vegetable oil and the soap made from the animal fat.

Q: what is the structure of Nylon 6?

A: Please find below the structure of Nylon 6 polymer. Both the below structures are same only. Its…

Q: True or False: Regenerated fibers, such as rayon andacetate, are manufactured by chemically treating…

A: Regenerated fibers are those substances that can be reproduced and grown again. These are…

Q: 17. A. chain

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

Q: What is Collagen ?

A: The term collagen has to be defined.

Q: desribe some important properties of Gels.

A: Gels are defined as a substantially dilute cross-linked system, which exhibits no flow when in the…

Q: Is poly(vinyl acetate) a polyester?

A: Polyesters are in which the monomer units are joined together by ester groups. Hence to consider a…

Q: uses of polyester and nylon

A:

Q: What are Natural Fibers ?

A:

Q: What is a surfactant?

A: Surfactant: Surfactants are chemical compounds that lower the surface tension between two liquids,…

Q: Painful urination is called _______________.

A: Painful urination can occur in a person of any age due to several reasons. The most common reason is…

Q: Name the following attachement:

A: The given compound is,

Q: Give the shorthand structures of poly(vinyl chloride) and nylon 6,6 ?

A: Polymers are the large molecules made up combining a number of small organic molecules with large…

Q: when are surfactants used In seperation techniques

A: Surfactants are substances that lower the surface tension of water, making the molecules slipperier…

Q: Define the concept of the chemistry of a “permanent”—Making straight hair curly ?

A: Hair is made of keratin, which is also present in nails as well, In hair, keratin molecules are…

Q: a. Draw a short segment of nylon 4.b. Draw a short segment of nylon 44.

A: Polymers are large-sized molecules, also called macromolecules. These molecules are formed from…

Q: Draw a short segment of nylon 44.

A: Nylon 44 polymer is formed by the reaction between butanediamine and 1,4-butandioic acid.

Q: What possible drawbacks do you foresee in polymer technology in the future?

A: The recent developments of Polymer Technology have revolutionized the field of material science…

Q: What pharmaceuticals or chemical that can be extracted from corn husks?

A:

Q: a) Draw formulas that illustrate the hydrogen bonding that may exist between two polyamide molecules…

A: Hydrogen Bonding occurs when hydrogen  connected  to Nitrogen oxygen and fluorine.

Q: 'Waterproof" nylon garments have a coating to prevent water from penetrating the hydrophilic fibers.…

A:

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…

Types of Polymers on the basis of Method of Preparation