Calculate the partial pressure and gas-phase concentration (in ppm) of toluene in air when air at 8,0 pounds per square inch gage (psig) is bubbled through pure toluene at 24 oC. Assume the bubbler achieves 60% saturation of fee airstream.

Q: A double effect evaporator is used to concentrate an 18% CuSO4 solution. At the end of the…

A: Aqueous solution of CuSO4 is concentrated in a double effect evaporator.

Q: The design fluid (typically water and antifreeze) flow rate through a solar hotwater heater system…

A: The flow rate of the fluid = 0.025 gpmft2or gallonsmin.ft2 Dimension of each solar panel = 4ft×8ft…

Q: 2. Usually weather data is collected by releasing He or H2 filled balloons carrying the required…

A: GIVEN Radius of Sphere= 1m TO CALCULATE Work done

Q: Paint When the gas is not flowing, the pressure is the same everywhere in the pipe. How high above…

A: (a) Write the pressure balance equation as follows: Pg - ρgh1 = 0      ......1   Let, h = h1 + h2…

Q: A continuous release of nitrogen oxides gas has occurred from a height of 15 m in an urban area. The…

A: The mass release rate of the nitrogen oxide is to be determined.

Q: None

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Q: .A block of ice as a horizontal cylinder(height=Ddiameter%3D10CM) at OC is placed in an environment…

A: Whenever ice is kept in a surrounding with a temperature higher than 0oC, the ice block slowly…

Q: Problem No 3: A material contains 75% water and 25% solid is fed to a granulator at a rate of 4000…

A:

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: Gas at 30 °C and 1.4 atm is flowing through an irregular duct. To determine the rate of flow of the…

A: Given that- Basis flow rate of gas entering the duct= V m3/min (supposed) Tempearture of Gas,…

Q: A blower can produce an air flow of 100,000 m3/min at 2 atm absolute pressure and 25°C. How many…

A: The objective of the question is to calculate the amount of oxygen in kmol that the blower is…

Q: A paper plant is proposed for a location 1 km upwind from a town.  It will emit 40 g/s of hydrogen…

A: It is given that,the emission rate of pollutants( hydrogen sulfide), wind speed at the effective…

Q: It has been found that in modern designs of artificial kidneys (thin membranes and vigorous stirring…

A: Given Data: The relationship  is given as : Kc= f(DAB,V,ρ,μ,D,L)------(1) where, K c  =…

Q: A bed containing 36 tons of sand is to be fluidized with air at 400 °C and a pressure of 250 lbf /…

A: In Fluidized bed Mass of sand, m=36tons T=400℃ P=250lbf/ft2 Diameter of cylinder D=10ft Density of…

Q: In the gas ionization chamber, the amount of electrical current depends on the absorbed dose in the…

A:

Q: A small spherical marble, 1 cm in diameter and weighing 1.5 g, is sinking slowly in a calm lake, 2.5…

A: Given data: D=1 cm=0.01 mW=1.5 g=1.5×10-3 KgDistance; d=2.5 km=2500 mρwater=998.21 kg/m3μ=1 cp=10-3…

Q: The vapor pressure of mercury can be determined by technique. Given that 0.126 mg of mercury passed…

A:

Q: A fruit juice processing plant has an evaporator that produces concentrated orange juice at the rate…

A:

Q: An aqueous solution of gold nitrate is electrolyzed with a current of 0.5 ampere until 1.5 g of gold…

A:

Q: A gas absorption tower of diameter 2 m contains ceramic Raschig rings randomly packed to a height m.…

A:

Q: A concern with plans for capture of CO 2 directly from ambient air (DAC), is the sheer volume of…

A: Given data:speed of fan,height of rectangular installation,thickness of rectangular…

Q: At a biorefinery which is producing ethanol, an open storage tank is being used to store the…

A:

Q: 1.)   A glass bulb contains 250 grams of nitrogen gas at a temperature of 80oC and at a pressure of…

A: Given that T = 25 C =25+273.15 = 298.15 Kdiameter,d = 395  pm P = 1nTorr According to bartleby…

Q: Differential Equations: Mixing Problem A tank contains 200 liters of brine with 20 kg of salt in…

A: initial volume of brine =200 L initial amount of salt =20 Kg initial concentratio of salt =20…

Q: 1. Based on the following figure, answer the following questions : (a) How many actual trays are…

A: Mc-Cabe Thiele diagram of a mixture is given.

Q: Anthocyanins are being extracted from a bed of blueberries (15 cm in depth). The berries are in a…

A: Given : Depth of the bed of blueberries Length of the tray Width of the tray Velocity of the solvent…

Q: calculate the feed rate (lb / hr), the speed of the heating steam (lb / hr) and the system economy

A:

Q: 10. The following figure shows an example of physically separating a recycle stream from a product.…

A: The objective of the question is to determine the percentage of the feed to the powdermaking unit…

Q: A sample stream of dry gas is being withdrawn from a stack. The stack gases are at 200oC and 730 mm…

A: The temperature of stack gas T = 200oC = 473 K  The pressure of the stack gas P = 730 mm Hg Standard…

Q: A sedimentation centrifuge that has a diameter of 12.4 cm and a height of 100 cm rotates at such a…

A: Given : Sedimentation Centrifuge Parameters:Diameter of the centrifuge:  (which corresponds to a…

Q: Exercise 3. Find the distance between the settling chamber to remove dust from a gas stream. The…

A: To calculate the distance between the trays of a settling chamber to remove dust from a gas stream,…

Q: Calculate the particle diameter (having a density of 1.5 g/cm3) for which the settling velocity is 1…

A: Density of the particle, ρp=1.5 g/cm3Settling velocity of the particle, v=1×10-3 m/sDensity of air,…

Q: A (fluid 1) at the rate of 145 Ib/min s heated 75 °F to 150 °F by another fluid (fluid 2) enters the…

A: Given: Fluid 1 is heated from; Tc1 = 75oF to; Tc2 = 150oF Using a fluid (2) from; Th1 = 215oF to;…

Q: Ethyl alcohol is diffusing into an alcohol-water solution at 18°C. The concentration of alcohol in…

A:

Q: 5. Air at 205 kPa and 37 °C flows upward through a 6-cm diameter inclined duct at a rate of 65 L/s.…

A:

Q: Heating Air by Condensing Steam. Air is flowing ameter of 38.1 mm at a velocity of 6.71 m/s, averag…

A: Given that- Inside diameter of tube, d=38.1 mm Velocity of air, v=6.71 m/s Average air temperature,…

Q: Estimate the convective heat-transfer coefficient for natural convection from a horizontal steam…

A: Given data: Outside temperature of pipe = 80 0C Surrounding temperature = 25 0C Outside diameter of…

Q: A sealed container shown in Fig. Q1 contains 1.5 mol CO₂. The pressure is 2 bar and the temperature…

A: For the given figure (Q1),  Initial temperature, T1=270C=300 K Pressure, P=2 bar Volume of…

Q: An oil film drains steadily down the side of a vertical wall, as shown on figure below. After an…

A: Vertical Velocity (w) is the function of Distance from Plate (x), Viscosity of Fluid (μ), Density of…

Q: 28.21 A 1 x 10-2 m spherical pellet is sprayed with a very thin coat of paint. The paint contains a…

A:

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.