1. A problem indicates that the enthalpy of a compound can be predicted by an empirical equation H (J/g) = -30.2 +4.257 +0.00172, where T is in kelvin. What is the heat ca- pacity at constant pressure for the compound?

Q: Calculate W, Q, AE and AH when 4 moles of an ideal gas at 300 K are compressed from 0-1 atmosphere…

A: Number of moles of gas = 4 mol Temperature = 300 K Initial pressure = 0.1 atm Final pressure = 10…

Q: Crude oil is fractioned by two separating columns. The incoming crude oil is composed of, in weight…

A: Given that, The mass flow rate of stream 1 m1 = 1170 kg/h The composition of feed stream 1 (Weight…

Q: what applications does packed column have?

A: Packed columns are commonly used in various industries for separating, purifying, or removing…

Q: A BOD test is run using 60 mL of treated wastewater mixed with 240 mL of pure water. The initial DO…

A: Treated wastewater = 60 mL Pure water = 240 mL Initial DO of the mixture = 9 mg/L DO after 5 days =…

Q: A submarine can safely resist an external pressure of 1000 psig. How deep in the ocean can it safely…

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Q: 6. Compute the hydrostatic pressure (psi) that a drilling mud with relative density equals 1.4…

A: The hydrostatic pressure exerted by a fluid at a certain depth is given by the formula: P = ρgh…

Q: Consider that 8 mol of SO₂ is heated from 200 to 1100°C. The heat capacity coefficients are given in…

A: Given: Number of moles of SO2 , n = 8 Initial temperature, T1 = 200∘C or 473 K Final temperature, T2…

Q: A mixture consisting of 50 mL of waste and 250 mL of seeded dilution water has an initial DO of 8.9…

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Q: It is proposed to react 1 t/h of a pure liquid A to a desired product B. Byproducts C and D are…

A: Feed mass flow rate, MA0 = 1 t/h or 1000 kg/h MA0 = 1000kgh×1 h60 min ⇒16.667 Kgmin Density, ρ = 800…

Q: Q6) Find the diffusion rate of Propanol at 25 °C under steady state conditions in a water film with…

A: Temperature = 25 0C Thickness of film = 0.15 cm Concentration of propanol at point 1 = 15 wt%…

Q: A wastewater has a BODs of 205 mg/L at 20°C. The reaction rate constant at that temperature has been…

A: BOD5 of wastewater at 20 0C = 205 mg/L Rate constant at 20 0C = 0.12 day­-1

Q: Ethane is chlorinated in a continuous reactor: HCI C₂H+Cla-C₂HCl Some of the product…

A: Given reaction is- C2H6+Cl2→C2H5Cl+ HClC2H5Cl+Cl2→C2H4Cl2+ HCl Basis mol C2H5Cl produced =100 mol…

Q: 2.16. Use an anion-cation balance to determine if the following sample analysis for waters 1 and 3…

A: First of all the anion acceptance range is- ∑(anion) meq./L Acceptable Difference 0-3.0 ±0.2%…

Q: 1. Natural gas usually contains a mixture of methane and ethane. Methane (CH4) and ethane (C₂H6)…

A: The process flow diagram of a process is given. Concentration of ethane in the stack gas in ppm is…

Q: For a solution containing 65 mg/L of glycine [CH₂(NH₂)COOH] whose oxidation can be represented as…

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Q: 4) A mixture containing equal molar amounts of methanol and water is fed into a vessel which is at…

A: Given, The fraction of feed flashed off is 0.35. Let F be the moles of the feed, V be the moles of…

Q: Ethyl alcohol has a vapor pressure of 28.4 mm Hg at 13.0°C and a normal boiling point of 78.4°C.…

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Q: Logarithm of the relaxation modulus versus temperature for crystalline isostatic (curve A), lightly…

A: Relaxation modulus versus temperature graph of a polymer is given.

Q: The volume of a microbial culture is observed to increase according to the formula V(cm³) = e where…

A: The given expression is, Vcm3 = et(sec)                    ------------------------(1) Here, "V" is…

Q: fraction of carbon dioxide recovered?

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Q: a turbine

A: Given data: Steam Entering a turbine at 4000KPa and 400°C Expand Adiabatically and reversibly. We…

Q: concentration of P

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Q: CCIF₂* + Cl* Freon-12 (CC1₂F₂) was formerly used as a refrigerant in air conditioners. CCl₂F2 is…

A: from the given data of freon-12 concentration with time , we need to determine the rate law and…

Q: McCabe-Thiele diagram below, answer the following questions: (1) What is the actual feed tray? (2)…

A: It is required to answer the given question using the McCabe-Thiele diagram

Q: The homogeneous gas decomposition of phosphine 4PH₂(g) → P4(g) + 6H₂ proceeds at 649°C with the…

A:

Q: 3.2 Batch enzymic reaction An enzyme with a K of 1 x 10-3 M was assayed using an initial sub- strate…

A: Given details: Batch enzymic reaction, Michaelis constant,Km=1×10-3 MInitial substrate…

Q: A submarine can safely resist an external pressure of 1000 psig. How deep in the ocean can it safely…

A:

Q: A water carbonation plant is available for use in your home. It operates by providing CO2 at a…

A:

Q: a. kilogram of CO2 produce b. kilograms of 98% H2SO4 required for the reaction c. kgs of gypsum to…

A:

Q: A mixture containing 10% ethanol (E) and 90% H2O (W) by weight is fed into a distillation column at…

A:

Q: 1. Natural gas usually contains a mixture of methane and ethane. Methane (CH4) and ethane (C₂H6)…

A: Given, The pressure of stream A, P = 5 atm The temperature of stream A, T = 400°C = 400+273.15 K =…

Q: Two kilograms of wet polymeric hollow fiber membrane is to be dried by heating in a furnace. The wet…

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Q: A hydrometer is a simple instrument used to measure the specific gravity of liquids. It has two…

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Q: Acetaldehyde is synthesized by the catalytic dehydrogenation of ethanol: Fresh feed (pure ethanol)…

A: Given that, Conditions of vapor leaving the top tray of the distillation column: Mass flow rate m =…

Q: T1 The saturated vapour pressure (VP) (p) and partial VP (p) of a mixture of propanone (acetone, A)…

A: Given that saturated vapour pressure (P0) and partial vapour pressure (p) of a mixture of acetone…

Q: Reactor Design Consider an irreversible, liquid-phase, elementary reaction 2A ⟶ B taking place in…

A: A liquid phase, elementary reaction is carried out in flow reactors.

Q: QUESTION 4 Calculate the fraction condensed and the degree of polymerization at t=10.00h of a…

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Q: A tubular shell/tube exchanger is operated with the following conditions: ** neglect viscosity…

A: given = Q = 200000 lb/hr N = 1196 tubes n = 6 Di = 0.62 inches = 0.051 fr internal corss section…

Q: A liquid mixture containing 50 mol% benzene and 50 mol% toluene at 1 atm is heated isobarically in a…

A: Given, The mixture is a mixture of benzene and toluene. The mole fraction of benzene is 0.5 and the…

Q: 1. A plastic (k = 0.5 W/m K) pipe carries a coolant at -35 °C with a heat-transfer coefficient of…

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Q: The liquid phase reaction: A+B→C Follows an elementary rate law and is carried out isothermally…

A: The best reactor for the given reaction is to be identified.

Q: How did you assume the coefficient of discharge Cd? Did you get it from a table?    Thx

A: Orifice meter is a flow measuring device.

Q: Four hundred kg/min of steam enters a steam turbine at 350°C and 100 bar through a 8.5-cm diameter…

A: Mass flow rate of steam = 400 kg/min Properties at the inlet are, T1 = 350 0C P = 100 bar D1 = 8.5…

Q: The flow rate of methanol at 20 °C through a horizontal pipe (internal diameter = 4 cm) is to be…

A: Given: Pipe diameter, D = 4 cm⇒0.04 cm Internal throat diameter of orifice, d = 3 cm ⇒0.03 cm…

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: a double effect evaporator is fed by 31896 lbm/hr of 9% potassium chloride solution. At the end of…

A: Given, The feed flow rate of the solution, M1 = 31896 lbm/hr The composition of the feed is 9% KCl…

Q: The three liquid solutions listed below are each at 300K and atmospheric pressure. 25 kg of pure…

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Q: 5. The Haber process to manufacture ammonia is shown in the diagram below. The following chemical…

A: Process flow diagram of Haber process is given as as follows: Now, the given reaction is-…

Q: A completely mixed 100 L tank receives constant chemical mass addition of 300 mg/min and a 40 L/min…

A: Given that, The volume of the tank V = 100 L Input mass flow rate of stream 1 = Min,1 = 300 mg/min…

Q: Give the advantages of using steam distillation in the recovery of an inorganic liquid from a…

A: It is required to determine the advantages of using steam distillation in the recovery of an…