An organic solute is to be extracted from a dilute aqueous solution using a solvent with a distribution coefficient of 6.8. For a continuous counterflow extractor, how many ideal stages are needed if the solvent flow is 0.35 times the solution flow and  80 percent recovery of the solute is required

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A: Let, the carbon dioxide (CO2) and air be denoted by species A and B respectively. the unaccomplished…

Q: Q2// A tube of 1 cm inside diameter and 20 cm long is filled with N2(A) and CO (B) gases at a total…

A: Step1     given data:-    →tube inside diameter =1cm    →length of tube=20cm    →Total pressure…

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

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Q: Compute the predeposition diffusion time

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

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Q: A dilute solution of solute A in solvent B is passed through a tubular-membrane separator, where the…

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Q: The packing height in an absorption tower is 4 m used to remove 90% cyclohexane from a mixture of…

A: Consider an absorption tower with height 4 m used to remove 90% cyclohexane. The process flow…

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: counter current multistage leaching process.

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Q: 2.3 Kg/s of solid containing 0.55 Kg/s soluble material is to be washed with 2.8 Kg/s pure solvent…

A: Since, two different questions are given so   according to guidelines only first one will be…

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Q: The mixture of solute in cesium chloride solution is crystalized by a simple vacuum crystallizer.…

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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: - Determine the pH of a buffer solution made by adding 60 mL of 0.80 M HCIO to 40 mL of 0.2 M NACIO.…

A: Volume of HClO = 60 ml = 0.06 L  Molarity of HClO = 0.80 M Volume of NaClO = 40 ml = 0.04 L…

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: A 9.86 x 10 M sample of compound X in a solvent has an absorbance of 0.349 at 528 nm in a 1.000 cm…

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Q: Compare the diffusion coefficients of carbon in BCC and FCC iron at the allotropic transformation…

A: a)diffusion coefficients of carbon in BCC and FCC iron at the allotropic transformation temperature…

Q: Ethanol, inner surface coated with naphthalene, 50 mm inside diameter and 3 m long It flows through…

A: Diameter of pipe = 50mm Length of pipe = 3 m Temperature of pipe = 20 C kL = 2.26 x 10^-5 m/s…

Q: Equation Q3.1 describes the diffusion of a solute through the liquid film around a spherical solid…

A: A solute is diffused through a liquid film around a spherical solid particle. The concentration…

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: leaching

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

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: Problem 2 An aqueous solution containing 60% Na2S₂O3 and 1% soluble impurities is diluted with water…

A: Given that- Basis feed= 100 kg  Na2S2O3 =60% =60 kg Solid impurities= 1 % = 1kg Final dried product…

Q: Q06/ At one point in a sample rectifying column, the vapor contains 70% (by mole) benzene and…

A: Assuming that the latent heats are equal for both the components and that there is no heat loss, no…

Q: 60% NaOH is to be concentrated in a triple effect evaporator to 15% NaOH. If equal amount of water…

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Q: For a diffusion couple with D=1×10^−14 m^2/s,  calculate the composition of metal A (at %A) at a…

A: Given data: Diffusion coefficient = 10–14 m2/s Time = 1 h Position = -10 µm

Q: Oxygen gas is most soluble in water under which set of conditions? A. Low temperature, low…

A: Oxygen gas is most soluble in water at high pressure and low temperature       Option C is correct

Q: The design of liquid-liquid extraction units is highly influenced by the type of miscibility of the…

A: The design of liquid-liquid extraction units is indeed influenced by the type of miscibility of the…

Q: bypass stream

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Q: Consider a mixture containing equal moles of He, O2, and CH4. Determine multicomponent diffusion…

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Q: Mixtures of Non-Reacting Fluids Initially, a container contains 200 liters of water with 80g of…

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Q: The reaction between several pieces of CaCO3 marble and dilute hydrochloric acid solution was used…

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Q: 60% NaOH is to be concentrated in a triple effect evaporator to 15% NaOH. If equal amount of water…

A: Given  60%NaOH is concentrated in a triple effect evaporator to 15 %NaOH And equal amount of water…

Q: It is desired to produce 7% NaNO3 solution continuously according to a process described in the…

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Q: Q2) In an experiment CO₂ absorbed into a water film (thickness = 2.396x10 m) flowing = 2.396 down a…

A: The rate of mass flow is the mass flux. The flow of mass per unit time is the mass current. The area…

Q: In recovery a carboxylic acid from the fermentation broth, packed extraction tower has been used.…

A: To discuss the possible reasons and proposed solutions if the extraction process did not achieve the…

Q: 68%NaOH is to be concentrated in a triple effect evaporator to 16% NaOH.If equal amount of water is…

A: Assume a feed rate that will be the basis for this system. There are two streams which are vapor…

Q: (a) Evaluate the Sc number and the average Sh number for the solvent evaporation process. (b) What…

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Q: .The following diffusion coefficients are are obtained from an experimental setup. The data is…

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Q: After the test tube of the previous activity, a new experiment was carried out using the same…

A: Given that- Feed flow rate, [operating capacity] Q=60 m3/h Density of aqueous suspension of barite,…