one hundred fifty kmol of an aqueous phosphoric acid solution contains 5 mole% H3PO4. The solution is concentrated by adding pure phosphoric acid at a rate of 20 L/min. write a differential mole balance on phosphoric acid, provide an initial condition, and solve for the time required for the solution in tank to reach 25 mole% H3PO4. t= min?

Q: 2310 g/min of Yogurt will be transported from a tank that is 60 cm below the surface of the earth to…

A: Given: The mass flow rate of yogurt stream is m* = 2310 g/min or, m* = 2310×10-360kgsm* =0.0385 kg/s…

Q: Gaseous oxygen is maintained at pressures of 2 atm and 1 atm on the opposite sides of a rubber…

A: P1 = 2 atm = 2.0265 bar P2 = 1 atm = 1.01325 t = 0.5 mm = 0.5 x 10-3 m T = 250C = 298K  DAB = 0.21 x…

Q: 1. A fluid temperature of 70°F; fluid pressure of 1 atm 2. An inner pipe diameter of 0.34 inches…

A: Temperature = 70 0F or 294.261 K Pressure= 1 atm Inner diameter of pipe = 0.34 inch or 0.0283 ft

Q: 16. The air in a small room 12 ft by 8 ft by 8 ft is 3% carbon monoxide. Starting at t=0, fresh air…

A: Given data: Dimension of room = 12 ft × 8 ft × 8 ft Volumetric flow rate of fresh air = 100 ft3/min…

Q: Bananas are ripened in an air tight and insulated room by using ethylene  gas at 63 °F. Initially…

A: Given, The temperature of the room, T = 63 °F = 290.37 K The volume of the room, V = 25 m3 The…

Q: practical quantitation of dioxane leaked from the underground storage tank into the aquifer,…

A: GivenPQL for dioxane=1 μg/Lvolume of dioxane leaked=32 gallons=32×0.00378541 m3=0.1211 m3To findm3…

Q: Extracted cane juice from a sugar mill flows through a 75 mm ID pipeline. Extracted cane juice is at…

A: The ratio of the throat of venturi diameter and pipe diameter is obtained. The area of the venturi…

Q: Air with a 1.7 atm gauge and a temperature of 15°C enters a horizontal 0.075m steel pipe 70 m long.…

A: Given Air P1=1.7 atm T1=15C Steel pipe,L=70 m,D=0.075m Uin=60m/s Use equation Find P2=?

Q: A gas well is producing at a rate of 15,000 ft/day from a gas reservoir with the presence of…

A: Given data: Pressure= 2,000 psia Temperature = 150 0C or 761.67 0R Specific gravity = 1

Q: A 25 wt% NH3 solution at 100 Psia is fed at a rate of 85 lb/h to a flash tank in which the pressure…

A: Ammonia water solution is separated in a flash separator.

Q: QUESTION 17 A stream of 0.5 molar hydrochloric acid at 1 liter/minute is continuously mixed with a…

A:

Q: A gas mixture composing of forty percent methane and sixty percent butane enters 1/2-in ID pipe at…

A: The gas mixture contains 40% methane and 60% butane. Let A be methane and B be butane. Molecular…

Q: Predict the pressure exerted by 10 moles of ethane gas confined in a 5 liter container at 20C using…

A: Dear User! As per our authoring guidelines, we have solved the first three subparts. Please repost…

Q: Conditions for the bottoms at 229°F and 282 psia from a depro- panizer distillation unit in a…

A: Given in the problem are temperature , pressure , component flow rates Where we have assumed that…

Q: A sphere if a naphthalene ball having a radius of 10 mm is suspended in a large volume of still air…

A: Given that Sphere radius,r = 10 mm = 0.01 m T =318 kP = 1 atm PA = 0.56  mm HgDAB   = 6.92 x 10-6…

Q: one hundred fifty kmol of an aqueous phosphoric acid solution contains 10 mole% h3po4. the solution…

A: Amount of solution in tank Amount of phosphoric acid in solution Pure concentrated phosphoric acid…

Q: n-Hexane vapor at 558 °C and pressurel atm is cooled and converted to liquid at 25 °C in a…

A: Given data: Temperature of n-hexane vapor = 558 0C Temperature of liquid n-hexane = 25 0C Pressure =…

Q: Acetic acid vapor (A) - air (B) at 0.7 atm pressure and temperature 30 ° C acetic acid from the…

A: Atmospheric pressure, P=0.7 atm Temperature, T=30°C=(30+273) K=303 K Height of the tank,h= 7 m…

Q: Determine the partial pressure of each gas as shown in the figure attached. Note: The relative…

A: The partial pressure of each gas is to be determined.

Q: te fhe pressure in psid The boto -f spneical fank Oll. The top of the tank is vented to the…

A:

Q: A large tank holds 300 gallons of brine solution with 40 pounds of salt. A concentration of 2…

A: Find how much salt in tank after 12 min.

Q: A large tank initially contains 500 liters of brine in which 100 grams of salt is dissolved. Brine…

A: Given data: Volume of brine = 500 L Initial amount of salt in brine = 100 g concentration of brine…

Q: A saline solution with a concentration of 0.5 kg/L is introduced into a tank at a rate of 2 L/min.…

A:

Q: In a room 2 m high, 5 m wide and 2.5 m long a container with 9 liters of water is placed. After 3…

A: Given : The initial volume of water  the volume of the water after 3 hours room dimensions,Height…

Q: he inflow, circulation and outflow are shown in figure below. The mixture is kept uniform by…

A:

Q: A steam of gas at 70oF, 14.3 psia and 50% saturated water vapor is passes through a drying tower…

A: Temperature of the gas steam, T=70 °F Pressure, P=14.3 psia=(14.3×6.89476) kPa=98.59 kPa (%)…

Q: determine the number of theoretical stages required. The equilibrium data are given as:

A:

Q: A 10% by weight NaOH solution is being used for a caustic washing process. In order to smooth the…

A: Given data- Fin = inlet flow rate = 1000 gal/hr Cin = inlet concentration = 10.5% by weight=105…

Q: An open test tube at 293 K is filled at the bottom with 12.1 cm of Hg, and 5.6 cm of water is placed…

A: Given that, The height of the mercury hm = 12.1 cm The height of water hw = 5.6 cm Atmospheric…

Q: Problem 1: Reynold's number a rotating brush uses a device similar to the device shown in HD Figure…

A:

Q: A 500 L sample of dry air at 25 ° C and 750 mm Hg pressure is slowly passed through water at 25 ° C…

A: In thermodynamics, the equation of state is described as a thermodynamic equation which is relating…

Q: Suppose that a tank with a capacity of 24 gallons initially contains 16 gallons of pure water. A…

A: Given data:The amount of water in the tank after t min is : So, the tank will be full when :

Q: A brine solution of salt flows at a constant rate of 4 L/min into a large tank that initially…

A:

Q: ank initially filled with fresh water has a mixture of salt and insoluble material at its bottom. If…

A:

Q: A tank initially contains 100 liters of a salt solution with a concentration of 0.1 g/liter. A…

A: The volume of the tank is given as V = 100 liters, and the concentration of salt is a function of…

Q: You can assume constant molar flow rates 3. A saturated vapor feed that is 90 %mol maleic anhydride…

A: given =  since feed is sat vapor hence PsM + PBs = PT hence  PsM + PBs = 99.8 also, the…

Q: For vessels being filled with liquid, volatile emissions are generated from two sources, as shown in…

A:

Q: A dry natural gas reservoir has the following given data: Component Componenemole fraction Methane…

A: In fluid mechanics, Pipe flow is a type of liquid flow within a closed conduit. The other type of…

Q: The stopcock connecting a 1.91L bulb containing carbon dioxide gas at a pressure of 9.07 atm, and a…

A:

Q: The flow rate of liquid effluent from a chemical plant is measured to be 20 m3/hr and has a density…

A: given that volumetric flow rate of liquid effluent (Q)=20 m3/hr density of liquid effluent…

Q: A schematic flow sheet of a process is shown in figure below. The following table gives the…

A: Given flow sheet Composition table  In stream N ,A=75% of total A present in Stream M F/P=5/3…

Q: Gasoline tanker truck. When gasoline is loaded onto a tanker truck or dispensed from it into an…

A:

Q: Q2: 20 lit/min of liquid water is fed to an evaporation unit. Another stream of air and CO, mixture…

A: The flow rate and the composition of all the streams mention in the unit is to be calculated.