5. Briefly discuss permeability in polymers with equations and conditions controlling permeability. Give 2 applications of semipermeable polymeric membranes in Biological and chemical systems.

Q: Why is the average molar mass of a polymer sample dif-ferent from the molar mass of an individual…

A:

Q: Research on the structures of Natural Polymers such as Keratin, Cellulose and Chitin. Give examples…

A: Natural polymers  Polymers that are obtained from natural sources are known as natural polymers.…

Q: Write a chemical reaction for the synthesis of nylon 6.10. What natural polymers do nylons resemble?

A: Nylon-6.10 is a polyamide polymer made of two different monomer units.

Q: How can wood be so strong if it consists of cellulose chain sheld together by relatively weak H…

A: INTRODUCTION: Polysaccharides is defined as the large molecule that can be breakdown into smaller…

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: Paragraph 3: Discusses Synthetic Polymers, the importance of understanding they are non- renewable…

A: To discuss about synthetic polymer , it's importance and uses

Q: 4.Describe biopolymer and synthetic polymer. Give examples to support your answer 5.Briefly discuss…

A: Question 4 Biopolymers are the polymers that are obtained from natural resources, living species…

Q: What is the relationship between these structures and why?

A: Enantiomers contain chiral centers that are non-superimposable & mirror images. They only come…

Q: THE ROLE OR IMPART OF INORGANIC PHARMACEUTICAL TO PHARMACY.

A: Pharmaceutical chemistry plays a vital role in deciding the physiochemical properties, conditions…

Q: Explain the term elastomer in chemistry ?

A: Elastomers are polymers with both viscosity and elasticity, which is known as viscoelasticity.…

Q: 1. What are biodegradable polymers and their classification ( include its functions and importance)?

A:

Q: Explain what type of carbonate polymorphs may be present in saw dust derived biochar prepared at 300…

A: Saw dust is also known as wood shaving. It is by product obtained from biochar.

Q: How does a polymeric carbon dot become biocompatible?

A: Answer -  Polymeric carbon dot  - Polymer carbon dots (PCDs) as one type of fluorescent carbon dots…

Q: 1. (1) Why fractions of higher boiling from crude oil (such as heavy gas oil) does not make a good…

A: More strongly the hydrocarbon molecules are attracted to each other ,the less they flow from one…

Q: How are the sulfonated polystyrene and quaternary ammoniated copolymer used for water purification?…

A: A question based on general chemistry that is to be accomplished.

Q: What are the characteristics of  Biodegradable Polymers ? Explain importance of this as well ?

A: The connection of small molecules called monomers which lead to the formation of large…

Q: what would be a micro structure of a polypropylene? also please explain why this would be the case.

A: Polypropylene A type of polypropylene is polypropylene, also known as polypropene. A thermoplastic…

Q: Rationalize the fact that hydrogen bondinghas not been observed between CH4 molecules.

A: When Hydrogen is attached to a highly electronegative atom, the electrostatic force of attraction…

Q: 9. List down the demanded properties of biodegradable polymer materials for biomedical applications

A: We do have some properties of biodegradable polymer materials which are very important for…

Q: The reason for the development of polycrystalline material is because ( one sentence only)

A: Answer - polycrystalline material - A polycrystalline material is comprised of many small…

Q: 1) Discuss how polymerization changes the properties of any ensemble of amino acids so that a…

A: Proteins may be defined as compounds of high molar mass consisting largely or entirely of chains of…

Q: Assume the energy of hydrogen bonds per base pair to be 5.86 kJ-mol-1. Given two complementary…

A:

Q: (a) What are biodegradable polymers? Give one example.(b) Is polythene a condensation or an addition…

A: (A) Biodegradable polymers are polymers that breaks down by bacterial decomposition process to…

Q: 1. Write a chemical reaction for the synthesis of nylon 6.10. What natural polymers do nylons…

A:

Q: Does US Environmental Protection Agency (EPA) have Maximum Contaminant Levels (MCLs) for per-and…

A: EPA is the US Environmental Protection Agency which was established to check the safety standards…

Q: What is syndiotactic polymers ?

A: Syndiotactic Polymers: the polymers which have group attached in an alternate manner is called…

Q: In a theoretical study of protein-like polymers, the phase diagram shown was obtained. It shows…

A: a.

Q: Both proteins and nucleic acids (like DNA and RNA) can be denatured with heat. Explain why this…

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Q: Peter Parker is looking for new materials for his synthetic web. Materials generally involve…

A: Solution -

Q: 6*) You dissolve 30.0g of sugar (sucrose, or C12H22011) in 500.0 mL of water. a) Assuming that the…

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Q: Give four design features of CaCl2 dehydration and explain it??

A: Calcium chloride is a white crystalline salt with the chemical formula CaCl2. The salt is…

Q: Calculate the number-average molar mass and the weight-average molar mass of a mixture of two…

A: Polymers are the large molecules that are composed of small repeating units known as monomers.

Q: Calculate the number-average molar mass and the weight-average molar mass of a mixture of equal…

A: In the given mixture, 50 % of one polymer and 50% of other polymer is present or the mixture is made…

Q: Outline the structure and functions of cellwalls, and explain the role of peptidoglycan.

A: The cells are the primary unit of life. Based on the number of cells an organism may be unicellular…

Q: what are the chemical behaviors of C3H7HO? and what is viscosity? how do bonds and intermolecular…

A: C3H7HO or 1-Propanol shows the normal reactions of primary alcohol. Thus it can be converted to…

Q: b. Are polymers today becoming more sophisticated in structure? Why or why not?

A: A question about more sophistication in the structure of recent polymers.

Q: how does oxobiodegradanle bioplastics, hydrobipdegradble bioplastics and traditional petroleum based…

A: Green chemistry deals with the configuration of the chemical process that involves the use of…

Q: In nylon 6, 6, what does the designation ‘6, 6’ mean?

A: The monomers that form Nylon 6,6 are Adipic acid and hexamethylene diamine. The structures of Adipic…

Q: Explain in your own words the consequences of foam formation in industrial fermentations in the…

A:

Q: 1) (a) What is the difference between homopolymer and copolymer? (b) How can you classify the…

A: Polymers are the macromolecules of very high molecular mass ranging from 103 to 107 u. Each molecule…

Q: the structure of a surfactant with reference to the terms anionic,

A: As given to us in the question that the role of an excipient in a drug formulation can change…

Q: Suggest any examples of PAT Tools used for Crystallisation of Small Molecule Drugs ( SMD )…

A: For crystallisation of small molecule drug (SMD) purification , generally  use spectroscopic…