H 2. HCN H-CEN 3. H₂S S H 4. CO2

Q: In the textbox below, using your ideas of forces, partial charges or electrons, distortions, energy,…

A: N95 MASK The N95 MASK contains an electrocharged layer capable of attracting and trapping aerosol…

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: Crud Chemicals is producing a casting resin that can be made using either (i) AA and BB monomers or…

A: In both polymer and gel there is cross linking .But in polymer the crossling bonds are either…

Q: What are the major groups of additives used in formulating plastics?

A:

Q: write an essay explaining bonding in water cohesion.

A: Cohesion means how much molecules like to stick to itself. For water molecule there operate very…

Q: A) Compare the different processes for manufacturing of glass.

A: A comparision question based on the manuacture of glass is to be acomplished.

Q: What is the effect of growing the grains in a polycrystalline metal? Select an answer and submit.…

A: The strength of polycrystalline materials is increased by reducing their grain size. ...…

Q: Ionic resins come in two types: Group of answer choices hot and cold granular and liquid anion and…

A: Ionic  exchange resins are the resins that acts as a medium for ion exchange.

Q: Propose a mechanism for the reaction of the prepolymer with the hardener.

A: The mechanism for prepolymer with hardener is given below. Step 1: Formation of secondary amine

Q: ase

A: Dear student I have given answer to your question in the image format.

Q: The basic unit of the polymer is called the ___________.

A: To find:  The basic unit of polymer is

Q: Give two benefits of vulcanized rubber.

A: Vulcanization of rubber: It is a process in which the mixture of raw rubber is heated in presence of…

Q: What is E-factor? Provide a note on biodegradable plastics (with at least one synthesis).

A:

Q: Why thermal analysis is important for polymers but not for organic molecules?

A: The bonding among the small unsaturated molecules via the double bonds leads to the formation of the…

Q: Please research the following and reference your sources: 1. The environmental impact of disposing…

A: Question 1 - - > Environmental impact of disposing of plastics -  Long-term use of plastics and…

Q: There are many types of coating material for different types of application. Describe those…

A: A coating Is like screening or covering that is applied to the surface of any object .It is applied…

Q: What are plastics? What are the basic differences between thermoplastic, thermosetting and elastomer…

A: We need to explain what is plastics and what are the basic differences between thermoplastic,…

Q: Which of the method is relavent for both thermosetting and thermoplastic materials?

A: Thermosetting plastic is the one with a long molecule chain cross-linked together and having high…

Q: Name 3 times of cheese and explain how chemistry is involved in flavour, texture, and shape.

A: The objective of this question is to understand the role of chemistry in the creation of different…

Q: Lubricants are substances with high ____________ that reduce friction between working parts.

A: The substances which are used to reduce the friction between the moving surface is known as…

Q: Which material will have higher resistance to creep? A. Polycrystalline B. Single crystal Material A…

A:

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: 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: Which composite or chemical do you prefer to capture in Beryllium surface mirrors

A: Beryllium mirrors are polished surfaces of beryllium metal which possesses a highly durable and…

Q: Is it possible to do polypropylene face masks into carbon dots

A: Interpretation -  We have to interpretate that , Is it possible to do polypropylene face carbon dots…

Q: What makes the molding sand refractory? a) Additive b) High - temperature treatment c) Silica d)…

A: Answer - C

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

A: Rubbers, or elastomers, stretch readily to elongate by a factor of .....

Q: here are seven resin codes of the plastics and these codes are often indicated in the bottom of the…

A: Plastics are the non-biodegradable polymers. Being non-biodegradable, these need to be recycled so…

Q: You want to understand the components in your polymer composite as a function of temperature. Which…

A: TGA is abbreviated as thermogravimetric measures the mass of a sample while the sample is heated or…

Q: Describe the compounding process?

A: The compounding process has to be described below.

Q: ABC 2. The TLC plate (left) shows three lanes; the lower dotted line is where the original spots…

A: Thin layer chromatography(TLC) is used to separate the compounds based on their polar nature.

Q: Crystalline: Diamond ; ____????____ : Graphite

A: Given: Crystalline: Diamond ; ____????____ : Graphite

Q: Why are impurities added to silicon dioxide in the glass making process? To increase mechanical…

A: Impurities like boric oxide , sodium oxide and aluminium are used while making the glass

Q: a)I'm creating a product I want to be somewhat elastic and bendable but still a little firm. b)l…

A:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".