1- Please find the typical molecular weight of the below common polymers. Compare them based on the degree of polymerization PET PC HDPE Polyamide Polyurethane Polystyrene

Q: Explain the following approaches to increasing the physical stability (uniformity) of dispersed…

A: Asked To explain approaches to increasing the physical stability (uniformity) of dispersed systems…

Q: Make a brief discussion on waste planning and waste managment in terms of waste hierarchy.

A: Waste planning is the pre incident planning to prepare the group to manage the waste effectively. In…

Q: Define the term petroleum refinery system?

A: Petroleum refinery system or oil refinery system is a series of industrial processes which…

Q: Define hydrophilic and lipophilic. What structural component of compounds in each of the two layers…

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Q: Describe by drawing what are the three mechanisms of mass transport in porous membranes.

A: The mass transport in porous membranes takes places through the following three mechanisms: (a)…

Q: Describe the process by which polyethylene molecules resist elongation when an external load is…

A: Polymer, this word itself can define what is polymer. 'Poly' means many and 'mer' means parts. When…

Q: Explain about the application hydrodealkhylation(HDA) process.

A: Hydrodealkylation  Hydroalkylation is the process of  reacting an aromatic hydrocarbon such as…

Q: 2. Label the names of the following membrane filtration operation modes at the bottom of the images

A: This is dead end flow  The particles are trapped within membrane and all water   Will pass…

Q: How can we determine the rate of mass transfer of component from a gas mixture in packed towers?

A: Figure below shows flow of gas and liquid through stages of packing: where, Vb, yb is bottom vapor…

Q: Can you comment on the effect of molecular weight on tensile strength and viscosity. Give me…

A: The tensile strength of polymer is the maximum force or weight that the polymer is going to be…

Q: How can a molecule with polar covalent bonds not be polar? Give an example.

A: A covalent bond in which the bonding electrons are shared equally between the two atoms are non…

Q: explain the definition and mechanism of pervaporation

A: Vaporization is a simple physical process that is a phase transition from the liquid phase to vapor.…

Q: Name and define each of the THREE mechanisms of diffusion and indicate analogies with heat transfer…

A: Three mechanisms of diffusion Analogies with heat transfer mechanisms

Q: How does entropy relate to the isomerisation process?

A: • Isomerization is the chemical process by which one molecule gets transformed into its isomer with…

Q: 3. a.) How does the presence of crosslinks affect molecular mobility, Tg and mechanical strength in…

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Q: How could we use (a) relative permeability- saturation relationship and (b) imbibition rate to…

A: Introduction Relative permeability is "a direct measure of the ability of the porous system to…

Q: Why mass transfer is studied in Chemical Engineering? Name 3 applications of mass transfer in…

A: Mass transfer is defined as the transfer of mass or molecules based the concentration, mol fraction…

Q: Which of the following is not considered an equilibrium stage in tray tower separation processe A)…

A: Given and Find- some options and statement regarding which is not considered as an equilibrium Stage

Q: Q1: What are the effect of polymer structure on its properties?

A: Polymers are very lengthy carbon-based molecules that have a large vary of really helpful structural…

Q: What is Interphase Mass Transfer ?

A: Mass transfer process is actually the movement of mass content of any system from any stream, phase…

Q: Briefly explain solid and liquid separation in leaching process in hydro metallurgical Engineering

A: A compound can be extracted from a solid material that has been dissolved in a liquid by the process…

Q: Use diagrams to explain the below: 1- Explain the microstructure of high density polyethylene…

A: HDPE is a form of polyethylene, which is the most popular plastic, accounting for more than 34% of…

Q: Explain the working of regenerative thermal oxidizer (RTO).

A: An industrial system known as the Regenerative thermal oxidizer (RTO) is incorporated in an…

Q: details in photo, please show all steps

A: Part (a)Michaelis-Menten equation to be used is written as equation (1).The equation used to prepare…

Q: Structure of a polymer is the key to control properties for various applications. Briefly describe…

A: The structure of polymer is the key to control the properties for various application. The…

Q: Which factors affect the pressure drop in fixed-bed adsorption system?

A: In fixed bed adsorption , solute is transferred from liquid solution by adsorption through  fixed…

Q: Give examples of separation operations used for the steps in a bioprocess.

A: The examples of separation operations used in the steps of a bio process is to be mentioned.

Q: 1) Explain the recrystallization Process Cânnealing) by its steps ônd with figure-graphics.

A: Annealing is a process used to reduce hardness and increase ductility of a material by heat…

Q: . Calculate the elastic modulus and thermal conductivity perpendicular to continuous reinforcing…

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Q: Discuss the different applications of nanomaterials for sustainable agriculture production

A: Nanomaterials are specific type of chemical substances which are manufactured at very small size…

Q: What is the bulk-flow effect in mass transfer?

A: The effect of bulk flow in mass transfer is to be defined.

Q: Discuss Neutron activation analysis

A: To do discuss Neutron Activation Analysis(NAA)

Q: Briefly introduce microfiltration(MF)and reverse osmosis(RO),and what are the majordifferences…

A: Microfiltration is commonly used as a pre-treatment for ultrafiltration and as a post-treatment for…

Q: What is local mass transfer coefficient?

A: The mass transfer coefficient is a diffusion rate constant that relates the mass transfer rate, mass…

Q: Gas mixture 10.0% H2, 40.0% CH4, 30.0% CO, and 20.0% CO2, what is the average molecular weight of…

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Q: n a multi air gap membrane distillation, how to get the brine of each stage?

A: The brine of each stage in a multi-stage air gap membrane distillation (AGMD) system can be acquired…

Q: 2. Illustrate the preparation of porous carbon materials using sugarcane biomass.

A: Porous carbon materials range from carbon blacks, activated carbon cloths, carbon molecular sieves,…

Q: advantage and disadvantage of electron acceptors in biodegradation rate

A: Biodegradation technique is one of the widely used technique for treatment of water or soil.…