Practice 23This system of pure water at 75°C is not at equilibrium. What happens for the system to reach equilibrium? Vapor a. Liquid evaporates C,= 0.25 kg/m b. Vapor condenses c. Cannot predict Liquid C,- 975 kg/m

Q: Fifty thousand lb/h of a 20 wt% aqueous solution of NaOH at 120oF is to be fed to an evaporator oper...

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for yo...

Q: What types of calculations consume the most time in the BP, SR, and NR methods?

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Q: Evaporation of liquid from a beaker.A beaker filled with an equimolar liquid mixture of ethyl alcoho...

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Q: Q2 Identify the formula/name of the following compounds. ZnF2 Vanadium(V)sulfide Mn2O5 CuS

A: Given data: The given compounds are ZnF2 Vanadium (V) sulphide Mn2O5 CuS

Q: What does the Fenske equation compute? What assumptions are made in its derivation?

A: The thing which Fenske equation computes is to be mentioned along with the involved assumptions.

Q: The rate constant for a coagulation reaction based on first-order kinetics is k equal to 72 per day ...

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Q: Steam is compressed isothermally from 2200 kPa and 500ºC to 4400 kPa. Calculate the change in enthal...

A: Isothermal compression temperature of steam, T = 500°C = 773.15 K Initial pressure, P1 = 2200 kPa = ...

Q: Oil flows at a rate of 1000 kg/min from an open reservoir at the top of a hill 400 m in height toano...

A: The change in the temperature of the oil is to be determined.

Q: Two streams, each with a flow rate of 10 m³/s, combine to form a single stream. The first stream has...

A: Let fluoride be represented as ‘F’.   Concentration of fluoride in stream 1, C1(F) = 20 mg/L Concent...

Q: 1. a. Explain the terms (i) steam economy (ii) vapour recompression. b. A single-effect evaporator i...

A: Note: We’ll answer the first question since the exact one wasn’t specified. Please submit a new ques...

Q: Q4) A band from a column eluted at 0.66 mL/min has a width at half-height, w1/2, of 39.6 s. The samp...

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Q: A wastewater treatment plant must disinfect its effluent before discharging the wastewater to a near...

A: The length of pipe required by the given wastewater treatment plant for effluent disinfection is to ...

Q: 7,500 lb/h of a 50 wt% aqueous solution of FeCl3 at 100oC is cooled to 20oC. At 100oC, the solubilit...

A: The amount of crystals of the given salt formed at equilibrium is to be calculated.

Q: You work in a facility that produces about 150,000 ton/y of methyl tertiary butyl ether (MTBE). MTBE...

A: Consider the system that produces MTBE 150,000 ton per year. The feed stream consists of mixed butan...

Q: Use material balance based on species method to calculate the products from reactor, where the two f...

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Q: For DDT, log Kow = 6.2. What would be the predicted concentration of DDT due to bioconcentration in ...

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Q: Using the standard free energy equations for the oxidation of solid and liquid nickel,calculate the ...

A: The oxidation reactions along with the Gibbs free energy relation for the solid and liquid nickel ar...

Q: Under what conditions can the Kremser method be applied to liquid–liquid extraction?

A: The conditions for which Kremser method can be applied to the liquid-liquid extraction are to be men...

Q: Using conversion factors on the inside front cover of this book, calculate a Reynolds number, NRe=Dv...

A: The Reynolds number for the given data is to be calculated.

Q: Porous particles of activated alumina have a BET surface area of 310 m2 /g,  ϵp = 0.48, and ρp=1.30 ...

A: (a) The volume of the particle for activated alumina is to be calculated.    The particle volume is ...

Q: Does the Underwood equation compute internal or external reflux?

A: The type of reflux calculated by the Underwood equation is to be calculated.

Q: A feed of 62 mol% para-dichlorobenzene in ortho-dichlorobenzene is separated by distillation at near...

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Q: Ethylene oxide (oxirane) is a versatile compound used in the production of other chemicals for a var...

A: Let the basis of the calculations be taken as 100 mol feed entering the reactor. The schematic diagr...

Q: A quiescent body of water has a depth of 600 mm. The DO level at the bottom after 16 days is 3.5 mg/...

A: Let, dissolved oxygen (DO) be represented by ‘A’.   Since the surface of the water body is exposed t...

Q: The liquid metals such as mercury usually have very small Prandtl numbers. Why is that so and What i...

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Q: thermodyanamics 1 problem:- (a) Three kilo mole nitrogen gas (CP = 29.1 kJ/kmol K and CV = 20.8 kJ/k...

A: (a) The amount of heat supplied due to the vessel and the gas is to be calculated.   The process is ...

Q: Explain why the Gilliland correlation can give erroneous results when the ratio of rectifying to str...

A: The reason why Gilliland correlation gives erroneous results when the ratio of rectifying to strippi...

Q: What is the most common method used to separate two fluid phases?

A: The most common method which can separate two fluid phases is to be mentioned.

Q: What is the approximation of Fick’s equation (Hint: the first three terms)

A: Fick’s law is used to determine the molar flux with respect to the observer moving with molar averag...

Q: What is Fick’s second law of diffusion? How does it compare to Fourier’s second law of heat conducti...

A: Molecular diffusion: Molecular diffusion is the transport of molecules trough the fluid from the hig...

Q: Is it possible to have primary a and total a masses of 4.23 kg and 6 kg respectively at 860 F for 6....

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Q: Use material balance based on species method to calculate the products from reactor, where the two f...

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Q: An MSMPR-type crystallizer is to be designed to produce 2,000 lb/h of crystals of the heptahydrate o...

A: We are allowed to solve only 3 parts, so solving first 3 parts. (a) The exiting flow rates of crysta...

Q: The prandtl number of common gases at 1atm is about 1 for a very wide range of temperatures. why is ...

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Q: Rigorous, computer-based methods for multicomponent distillation are readily available in process si...

A: FUG (Fenske-Underwood-Gilliland method) is verey useful for prelimnary ideal and near ideal multicom...

Q: Calculate (i) the equilibrium conversion and (ii) concentrations (ie. CA, Cg and Cc ) for the follow...

A: Given the liquid phase reaction is:   The initial concentration of the species is given as: The va...

Q: A pump which supplies water at the rate of 200 cubic metre per hour is driven by a20-kWh electric mo...

A: The basis of the calculation is taken as 1 hour.   Power of the electric motor is given as P = 20 kW...

Q: What is a eutectic? What is the difference between a eutectic-forming system and a solid-solution-fo...

A: The definition of eutectic is to be mentioned along with the difference between the eutectic-forming...

Q: For laminar flow, can expressions for the mass-transfer coefficient be determined from theory using ...

A: The expression for mass transfer coefficient from Fick's law for the laminar flow is to determined.

Q: Given Mx(s) + ½ O2 (g) à MxO (s)  and DGo = -215,000. +82.0T [J] with T [K]                         ...

A: (1)   The reaction of the metal Mx in the presence of oxygen is given as:

Q: 1- Please I want answer for this question according to your experience in Fluid Mechanics or Fluid D...

A: Pumps are connected in parallel when the required flow rate is the sum of flow rates of the individu...

Q: A 6-inch demister pad is to be used to separate liquid entrainment from a gas in a horizontal flash ...

A: The diameter of the demister pad is to be calculated.

Q: Hydrogen sulfide (H2S) gas in petroleum refinery is to be removed from a 1387kg/h gas mixture consis...

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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 ment...

Q: Discuss the classification of heat exchangers.

A: Heat exchangers are those equipment's which is used to transfer heat from a hot fluid to a cold flui...

Q: If the intensity of light after it passed a blank solution was 3.42. Calculate the absorbance of a s...

A: The absorbance of the given sample of light is to be calculated.

Q: 2.27 A gas initially at 100 bar is undergoing a reversible process in which its pressure gets double...

A: The heat supplied and change in enthalpy of the given process is to be calculated.

Q: Chemical Engineering Question

A: Given data: Mass flow rate = 100 kg/s Inlet temperature of superheated steam = 653.15 K Inlet pressu...

Q: Explain the PVT behavior of pure substances with appropriate examples. 2(a). Write a short note on e...

A: PVT behavior of a pure substance:   For a pure substance, a typical P-T diagram to depict its relati...

Q: Three fixed-bed adsorbers containing 10,000 lb of granules of activated carbon (ρb =30 lb/ft3 ) each...

A: Given information:   3 fixed-bed adsorbers Mass of activated carbon granules in each bed, m = 10,00...