Write an equation that explains what happens if a scientist working in the laboratory spills an aqueous solution of sulfuric acid on her nylon 66 hose.

Q: what is safetyness of PTFE materials & other substitutes?

A: PTFE stands for Polytetrafluoroethylene. It is a thermoplastic polymer compound consisting of 'C'…

Q: Explain the methods of preparations of the Decorative paints

A: Paint consists of pigment (used to give color), solvents ( make it easier to apply),  resins (help…

Q: What is the chemists’ solution to non-biodegrable plastics?

A: Non-biodegradable plastics are defined as the plastics which are made up of polymers which are not…

Q: what type of intermolecular forces are present in nylon-66?

A: The monomer units of nylon-6,6 are hexamethylene diamine and adipic acid.

Q: Which materials are needed to make a plastic bottle.

A: Polymers are macromolecules with high molecular weight formed by the combination of several…

Q: SOLUTIONS TO OVERCOME PLASTIC POLLUTION - Briefly explain how the government can contribute to…

A: World Health Organisation (WHO) - It is  sepcialized agency of United nations which connects the…

Q: Discuss the interaction between the dye and the cloth.

A:

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: Name the polymer used for making radio television cabinets and feeding bottles of children.

A: Polymer is the substance which is made up of repeated units of monomers. The number of monomers…

Q: What are some of the useful properties of casein plastic?

A: CASEIN PLASTIC: when skim Milk is acidified by adding in hot water then, Casein is precipitated out…

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: Explain the importance of polymerization reactions in your body and the world around you. Provide at…

A: Polymers are mostly used in advanced materials, that are found almost in every material used in our…

Q: Plastic 1. What are the general properties of plastics? low cost, easy to manufacture, durable,…

A: The general properties of plastics are :-  i) Low cost. ii) Easy to manufacture. iii) Durable iv)…

Q: Need the mechanical properties of the polymers

A: The polymer is a larger macro-structure that is composed of smaller molecular units repeated over a…

Q: Which polymeric material is used for the making of bullet proof jacket?

A: Bullet proof jackets are material that blocks bullets from pistols and helps to escape from bullets.

Q: What possible drawbacks do you foresee in polymer technology in the future? Provide a justification…

A: People do not like to live near polymer producing industrial works. some people think plastic…

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: 2. What are some of the useful properties of casein plastic?

A: Answer

Q: Give the shorthand structures of poly(vinyl chloride) and nylon 6,6 in Section 30.1.

A:

Q: Discuss which of these materials would be suitable for use as a CPC glove material for toluene

A: The selection of suitable glove material include of several important parameters. Breakthrough time…

Q: Would you expect polyester to be stabilized by hydrogen bonding? Explain.

A:

Q: What chemical reaction happens when dye is exposed to air?

A: The coloured compounds that are chemically bound to the substrates and induce visually detectable…

Q: What makes pyrex glass heat resistant?

A: Pyrex glass: It is the type of glass that is manufactured using sand, silica, and boric oxide by…

Q: uses of polyester and nylon

A:

Q: What type of wood would be ideal to make a canoe?

A: Hardwoods such as ash, walnut, cherry, maple provide stiffness and strength and durability, while…

Q: Give some uses of petroleum in making cloth.

A: Petroleum is a naturally occuring complex mixture of hydrocarbons. Petrolium products are widely…

Q: which of the following is strong adhesive: a  epoxy resin b  melamine-formaldehyde resin c  alkyde…

A: Adhesive:Any substance which is capable of holding materials together in a functional manner by…

Q: Give the chemical structure and ingredients used in Mr. Cleam Multi purpose Cleaner.

A: We need to specify the chemical structure and ingredients used in Mr. Clean multi purpose cleaner.

Q: 05: Answer the following questions 1. What is a "weathering test" and for which product is it…

A: 1) Weathering test = It is a process of determining the climatic features of materials and stones.…

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: Arrange the following molecules according to increasing ease of washing off with water on a fabric.…

A: The compounds given are,

Q: Name one hydrocolloid (from plant source )that can form gel on heating.

A: They are heterogeneous group with long chain of polymers. It is that type of property which form…

Q: What is Vulcanized rubber ?

A: Vulcanization of rubber is a process of increasing the strength of the natural or raw rubber by the…

Q: What is known as plasticizer ?

A: Plasticizers are low-molecular-weight polymers that helps to increase the spacing between chains of…

Q: The difference between rubber bands and car tyres is that: a.)Tyres are made through a process of…

A: Answer  The difference between rubber bands and car tyres

Q: 3. Why is casein plastic no longer used in large-scale manufacturing?

A: Following is the reason for not using casein plastic for large scale manufacturing.

Q: Discuss the some application of natural rubber ?

A: Natural Rubber It is a high molecular weight hydrocarbon polymer represented by the formula (C5H8)x…

Q: Why the chemical additives added to paper making? Write these additives and there functions. Write…

A: 1)  A) the level of holding between fibres. Compound strength added substances give, at any rate to…

Q: chemical

A: Lubricating oils are composed of 80–90% petroleum hydrocarbon distillate with 10–20% additives to…

Q: What is the typical molecular structures of an epoxy resin and curing agent?

A: In the given problem we have discuss about the typical structure of Epoxy resins and also its curing…

Q: dentify each of the following a. Degree of plastic deformation sustained at failure b. Stress at…

A: There are different types of properties and the ability of every material. These properties depends…

Q: What information would you need in order to predict the best solvent for glue ?

A:

Q: What is the purpose of the chemical fume hood? O storage for glassware O provide a safe place to…

A: A chemical fume hood is a type of local ventilation device, that remove hazardous chemical fumes and…

Types of Polymers on the basis of Method of Preparation