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Q: 3. Dental filling is a solution of: A. Solid in liquid B. Liquid in solid C. Liquid in liquid D.…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: be done in practice. Focus on (1) choice of solvent (II) choice of sample cuvette material (III)…

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Q: What is the minimum number of equilibrium contacts that can be used to obtain a purity of xp = 0.95…

A: The mole fraction of propane in the distillate, The mole fraction of propane in the bottoms, It is…

Q: Silica gel is to be used to separate a mixture of butane and butylene. The feed containing 55%…

A: Given :Feed at the bottom contains-Basis feed= 100 mol (supposed)Butane= 55% = 55 molButylene= 45%…

Q: Calculate the relative rate of diffusion of 1H2 (molar mass 2.0 g/mol) compared with 2H2 (molar mass…

A: Hello Subscriber! There are multiple questions posted. As per our policy, we have solved the first…

Q: Find the height of a packed tower that uses air to strip hydrogen sulfide out of a water stream…

A: Given:Liquid flow rate                           Water stream contains 0.2%  Liquid out contains Air…

Q: The oil in sunflower whose mass composition is 7% water, 37% oil and 56% solids will be extracted…

A: Given:- Feed flow rate (E)=100 Kg/hrHexane flow rate (R)= 1 Kg/Kg of solid matter…

Q: diffusion

A: Diffusion in solids occurs through the mechanism of interstitial diffusion or vacancy diffusion.…

Q: Q4 :[a] 5.00 x 10 M solution of an analyte is placed in a sample cell that has a path length of 1.00…

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Q: Estimate the hydrostatic pressure applied in a reverse osmosis system working at 10°C to maintain a…

A: Given that, the system is a reverse osmosis system for which temperature, T= 10⁰C = 10⁰+273 = 283 K…

Q: Estimate the diffusivity of acetic acid diffusing through air at 298 K at 2 atm using the Fuller-…

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Q: As a chemical engineer in an analytical equipment company, you have designed hollow polymeric…

A: a)Mass Transfer Systems:DNA Diffusion in Solution: Assumptions:Steady-state diffusionNo mixing…

Q: Fresh air flows at a pressure of 1atm, a velocity 1.001ms, and at a temperature of 300K above a…

A: Fresh air P=1atm v=1.001 m/s T=300K Ts=300K Pv=19.11Pa at 300K Find Diffusion rate of naphthalene…

Q: Estimation of a Gas Diffusivity.Estimate the diffusion coefficient for oxygen (A)/benzene (B) at…

A: The diffusion coefficient for the given oxygen-benzene mixture is to be calculated.

Q: Calculate the temperature at which a non- steady-state diffusion for t-49.5 hrs was carried out to…

A: Non steady state diffusion follows Ficks' Second law of diffusion since concentration of diffusing…

Q: a) Explain the phenomena of supersaturation and nucleation in crystallization and explain three (3)…

A: Given:  b) Hot solution of 1500 kg with 45 wt% CuSO4 cooled to 278 K Solubility of CuSO4 at 278 K is…

Q: Silicon thin film are commonly formed by chemical vapor deposition of silane vapor (SiH4) onto a…

A: The balanced chemical equation for the reaction is: SiH4(g) → 2H2(g) + Si(s) According to the…

Q: Solute S has a distribution constant of 4.1 between water (phase 1) and hexane (phase 2). A 82.0 ml…

A: Given: Between water and hexane solute has Distribution constant k=4.1 Volume of water phase V1= 82…

Q: kindly help me with problem thank you! solve as neatly as possible and show complete solution. all…

A: The surface area of the n-butane molecule can be calculated by using the BET method. The BET…

Q: leaching

A: Leaching and extraction are two unit process to extract a substance from a mixture. The major…

Q: 1000 kg of a 64% NaNO3 solution in water is at a temperature of 100 deg C. This is sent to a…

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Q: You are combining a calcium chloride solution with a 2% W/V alginate solution to form a gel in a 1:1…

A: To determine the percentage w/v of the calcium chloride solution required for crosslinking with the…

Q: Silica gel is to be used to separate a mixture of butane and butylene. The feed containing 55%…

A: A substance molecule's retainment onto a solid's surface or liquid's surface is an adsorption…

Q: Silica gel is to be used to separate a mixture of butane and butylene. The feed containing 55%…

A: Given that- Feed at the bottom contains- Basis feed= 100 mol (supposed) Butane= 55% = 55 mol…

Q: elationship is given as y = 30.5 x*. Calculate (a) the molar flux of gas (b) bulk liquid hase…

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Q: Two white crystalline samples need to be identified. As a first step the type of solid is…

A: Given that first powder is insoluble in water and has high melting point of 80°C and is soluble in…

Q: Discuss possible reasons for the differences in the glass transition temperatures between the…

A: The reasons for the difference in the glass transition temperature of the given compounds are to be…

Q: Exhaust gasses coming out at a rate of 'Q' m³/s from an industrial plant is passed through a packed…

A: (i) The superficial velocity of the air is to be calculated.   The superficial velocity of air is…

Q: Silica gel is to be used to separate a mixture of butane and butylene. The feed containing 55%…

A: The feed is a mixture of butane and butylene with 55% and 45% by mole respectively. Silica gel is…

Q: adhere to or fill-in

A: Adsorption is the solid-liquid operation. In adsorption, the fluid component is settled on the…

Q: 1. A diffusion experiment in which vanadium (V) is diffused into pure molybdenum (Mo) specimen has…

A: given Details: depth (x) of the specimen where vanadium concentration ( Cx ) is 21 wt % =3mm…

Q: Sodium lauryl sulfate (SLS) is used as a surfactant in many hygiene products in particular in…

A: The surface activity of Sodium Lauryl Sulfate is to be calculated.

Q: You are using a calibration curve of absorbance vs. concentration to determine the concentration of…

A: The Beer-Lambert Law states that the concentration of the solution is directly proportional to the…

Q: bypass stream

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Q: A viscous liquid sweetener contains 80% (w/w) aqueous solution of sugar (90% glucose, 10% sucrose).…

A: Take the basis for the calculation as 100 g of the solution. Mass of water in the solution, mW =…

Q: 1) Label the LLE diagram provided indicating which component is the solvent and which is cariet, and…

A: A ternary phase diagram is an representation of a system in equilibrium that has three different…

Q: What will be the molecular diffusion coefficient of naphthalene vapor in air at 0 °C and 1 Atm…

A: Given data: Temperature = 0 0C Pressure = 1 atm Critical temperature of naphthalene = 748.4 K…

Q: At 20°C the mean square displacement of the molecule of compound A in water is 1.43x106 cm².…

A: Given : Temperature Mean square displacement The viscosity of water at The viscosity of water at

Q: specific surface area of an activated sample.

A:

Q: Find the molarity, normality, ppm and ppb of an aqueous solution (solution with water as solvent)…

A: Concentrations of the solutions are expressed in various forms. They are molarity, Normality, ppm,…

Q: This method of leak detection is simple and practical as it does not require expensive equipment,…

A: A leak can be defined as an unintended crack, hole or porosity in an enveloping wall or joint, which…

Distillation

Distillation is a process/technique to separate more volatile components from less volatile components using the principle of relative volatility. In chemical engineering, distillation is one of the most common and important topics that is involved in almost every industry and process.