Question: In an extraction process the greater the weight of the solute in the raffinate relative to that in the extract the distribution coefficient. a. the same is b. the better is c. the more is d. does not affect

Q: EXTRACTION If a feed component is not soluble in the solvent, where does it exit? a. Raffinate…

A: In extraction  A Feed component is insoluble in solvent  Find -Where will be that component after…

Q: Which particles fall at a faster rate during sedimentation? a. Very light particles O b. Light…

A: Separation is a mechanical operation used to classify the solids using various techniques like…

Q: Determine the Stokes settling velocity of these particles. Determine the settling velocity corrected…

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Q: filtration of 7. Distinguish the difference between filtration rate and velocity. 8. List the…

A: Q7) Filtration rate Q is the volume of filtrate V passing through a point at time t. Its SI Units…

Q: Derive the concentration distribution equations for “diffusion into a falling liquid film?

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Q: A mixture of X gas with a width of 3.8 Å and a length of 2.5 Å and Y gas with a width of 3.5 Å and a…

A: 1. Transport Mechanism Separation occurs by using the size of particle to pass through the pore of…

Q: consider that a polystyrene (PS) has the molar mass distributions shown in the table below.…

A: The numerical fraction and the mass fraction along with the corresponding molar mass is given in the…

Q: Consider a slice of suspension between heights z and z+dz, use Stokes-Einstein law to show that the…

A: To show : The flux into the slice due to diffusion is balanced by the flux out of the slice due to…

Q: The rate of effusion of CO2 gas through a porous barrier is observed to be 8.13 x 10 mol/h. mol/h…

A: The rate of effusion of CO2 gas through a porous barrier r = 8.13 × 10-4mol/hr Molecular weight of…

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: How to find diffusion coefficient (diffusivity) of different amino acid?

A: Molecules or ions travel from an extremely high concentration region to a low concentration region…

Q: Design of Absorption Tower A mixture of gas containing 90.5% mole % Hydrogen peroxide (H₂O2) and…

A: It is given that,the fraction of methanol recovered is mole fraction of methanol in the gas mixture…

Q: The weight of a clean sand core sample in the air is 27.76g. When saturated with kerosene, it…

A: Given data:  The weight of a clean sand core sample in the air (Wsand )= 27.76g When the core sample…

Q: Fractional solvent extraction a. employs only one solvent c. results in low interfacial tension b.…

A: The answer is: (b)employs two solvents.

Q: For a specific type of cell after 3 hours, the concentration of cells per milliliter of solution is…

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Q: What is the difference between a mutual diffusion coefficient and a self-diffusion coefficient?

A: The difference between the mutual diffusion coefficient and self diffusion coefficient is to be…

Q: Calculate the diffusion coefficient of naphthalene in air at 25C and 1 bar.

A: The speed at which one substance will diffuse through another is determined by its diffusion…

Q: If you perform an extraction operation using a solvent that is insoluble in the original solvent and…

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Q: When both solute and solvent are liquid, the diffusion coefficient has higher values ​​than in…

A: Given: When both solute and solvent are liquid, the diffusion coefficient has higher values ​​than…

Q: QUESTION 2 What was the solvent used in preparation of the sample stock solution? O Any solvent that…

A: Its answer should be any solvent that fully dissolves the sample because sample stock solutions are…

Q: Corrugated surfaces such as those shown schematically in the figure below are commonly encountered…

A: Given that x=aL-zL the concentration of species =C the reaction is of the first order and takes…

Q: Estimate the diffusion coefficient for methyl phenyl sulfide in water at 25°C.

A: As per the question given , The temperature of the methyl phenyl sulphide is 25 degc = 298 K We need…

Q: Solvent extraction is essential for separation in the chemical industry, briefly describe four…

A: The applications of solvent extraction in the chemical industry are to be mentioned.

Q: Molecular diffusion intensifies with decreasing temperature. (  ) Real (  ) False

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Q: The test kits used to determine COD contain chemicals that react with the organic compounds n an…

A: It is the measure of quality of water. Test is based on the assumption that strong oxidizing agent…

Q: hoose the correct statement. In impingement, small oil droplets collide to form bigger droplets In…

A: Spray developments are currently progressing towards improved energy efficiency in atomization.…

Q: Membrane is a selective barrier between two phases that permits separation of certain fluids…

A: (Dear Subscriber! Since sorption does not strictly fall under a diffusion mechanism, and is…

Q: As part of a process to fabricate materials with ordered pore arrays, the diffusion‐limited solvent…

A: No of cylindrical pores = 16 Diameter of each pore = 0.1 cm Depth of each pore = 0.5 cm Maximum…

Q: Discuss the diffusion through stationary non diffusing gas film.

A: Movement of molecules from high concentration to low concentration known as molecular diffusion.…

Q: amount of energy released

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Q: What is the importance of dilute-solution assumptioon in calculating solute fluxes in mixture

A: To find Importance of dilute-solution assumption in calculating solute fluxes in the mixture

Q: Material Nylon Admer tie layer EVOH LDPE Oxygen Permeability+ (cm³ (STP) cm / cm²-s-atm) 2.89 x…

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Q: In crystallization mechanism

A: Crystallization is a process in which mass transfer of a solute from the liquid solution to be form…

Q: An adiabatic compressor with 65% efficiency is fed with 25kg/sec of saturated steam at 200kPa. The…

A: Given information:   Adiabatic compressor Inlet pressure, P1 = 200 kPa Outlet pressure, P2 = 1000…

Q: The process of crystallization is done in which way: A. Solvent vaporizes B. Dissolution of solution…

A: Crystallisation is the process by which a solid forms, where the atoms or molecules are highly…

Q: (c)  Convert g of solute and solvent to moles, and find the ratios of    each part to the total.

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