Heating Air by Condensing Steam. Air is flowing ameter of 38.1 mm at a velocity of 6.71 m/s, averag sure of 138 kPa. The inside wall temperature is he steam condensing outside the tube wall. Calculat long tube and the heat-transfer flux.

Q: Q02/ Ammonia is diffusing through an inert air film 2 mm thick at a temperature of 26 °C and a…

A: Write the rate of diffusion of ammonia as follows: NA = NxA + JANA = NxA -DABdCAdzNA = NA+NBxA…

Q: QUESTION 9 Regarding the following reaction at constant temperature, calculate the ratio of Kx at…

A: Write the reaction as follows: H2COg ↔COg +H2g   Equilibrium constant is defined as the ratio of…

Q: 1. You have 14.7 mol of a mixture that is 32mol % methanol, 29mol % water and 39mol% methyl acetate.…

A: A mixture of methanol, water, and methyl acetate is given.

Q: 7-5 A heat exchanger is to be used in a heating process. A standard type of heat exchanger with a…

A: Given  For heat exchanger 1 Cast C1 = 20000 Scrap value of heat exchanger S1 = 0 Useful life n1  = 6…

Q: Granger is drinking a ten ounce glass of water with 1/2 empty. He measured its temperature found to…

A: Given data: Initial temperature of water = 15 0C Temperature of surrounding = 269 K Heat capacity of…

Q: In a plug flow reactor, a gaseous feed of pure A (2 mol/L, 100 mol/min) decomposes to give a variety…

A: Write the reaction as follows: A→2.5 products   The concentration of pure A, CA0 = 2 mol/L The molar…

Q: Mark Cuban is a billionaire investor in a hit business reality TV-series called Shark Tank. An…

A: Dear User! As the question has been posted in Chemical Engineering, we reckon that its intent is to…

Q: Calculate the enthalpy of sublimation of Iodine from the following data: H₂(g) + 1₂(s) → 2 HI(g) AHR…

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Q: Part A A tank containing liquid butane and one containing liquid propane are sitting adjacent to one…

A: Answer: # The pressure reading for the butane tank is higher than that for the propane tank - FALSE…

Q: From

A: This is an absorption operation where solubility difference plays a major role. Solute grows form…

Q: If the reaction 2H₂S(g) 2H₂(g) + S2(g) is carried out at 1065°C, Kp = 0.0120. Starting from pure H₂S…

A: Given that T=1065 CKP =0.0120.30 atm of H2

Q: The following chart below is a plot of VLE data from the Dortmund data bank for a binary mixture of…

A: When superheated vapor is acted upon by increasing pressure the pressure at which first drop of…

Q: Diffusion of CO₂ in a Binary Gas Mixture. The gas CO₂ is diffusing at steady state through a tube…

A: Given data: Length of tube = 0.2 m Diameter of tube = 0.01 m Partial pressure of CO2 at one end of…

Q: A continuous fractionating column is required to separate a binary mixture containing 0.20 mole…

A: Given, The mole fraction of A in feed, zf = 0.20 The mole fraction of A at top, xD = 0.95 The mole…

Q: 1. A heat engine with a thermal efficiency of 45 percent rejects 500 kJ/kg of heat. How much heat…

A: Given: The thermal efficiency of a heat engine is η = 0.45 and it rejects heat of Qr = 500 kJ/kg The…

Q: 3. The spherical particle of unit density falls freely in air with a constant velocity of…

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Q: Question From the following data for water: Determine its heat of vaporization (AH vap.) Temperature…

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Q: Problem 3 A heat engines operates between a lake's surface water at a temperature of 300 K and water…

A: Given, The surface temperature, T1 = 300 K The temperature of the water, T2 = 285 K The power…

Q: 1. The elementary gas-phase reaction A+B+2C is carried out in a packed-bed reactor. The entering…

A: Write the reaction as follows: A +B→ 2C   (a) Write the mole balance as follows: -rA = FA0dXdV…

Q: ammonia absorption

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Q: Q1/ Ideal gas is cooled at constant volume (2.23 m³/kmol) from an initial state of 4°C to final…

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Q: Q.2: The combustion analysis using ORSAT apparatus, where the analysis indicated as 15% CO2, and…

A: Orsat analysis provides the molar composition of dry flue gases Basis: 100 moles of dry flue gases…

Q: 4. A stainless-steel vessel with a volume of 9.10 litres has 1.7 kg of nitrogen gas injected into…

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Q: Problem 1: Water at 400°C has a specific volume of 0.00700 m³/kg. Determine the pressure of the…

A: Given: The water temperature is T = 400oC = 673 K and the specific volume is v = 0.007 m3/kg The…

Q: Professor Modyn's steady state flow reactor is now fed acetylene (C2H2)(C2H2) at 2.000 mol/s.2.000…

A: Acetylene is oxidized to form water and carbon dioxide.

Q: 2. The liquid-level process shown in below Fig. is operating at steady state when the following…

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Q: Q3: Under which kind of industrial chemical process can you classify the designated treatment during…

A: Introduction:- A chemical process is a way of doing something to alter one or more substances that…

Q: 2. Calculate the speed of sound in helium gas at 500°F.

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Q: In 1 L2 = In 1: = L2 1 α-1 1 α-1 X1 S X2 1x +_X_dx 1X In X1 - a in (1-x1) X2 (1-X2)

A: The amount of residue left in the boiler can also be calculated using the given equation: ln L1L2 =…

Q: It is required to prepare 1250 kg of a solution composed of 12 wt.% ethanol and 88 wt.% water. Two…

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Q: An evaporator is used to concentrated 4536 kg/h (10 000 lb/h) of a 20% solution of NaOH in water…

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Q: Natural gas composed of 60. mol% methane, 30. mol% ethane, and 10. mol% propane at 25 C and 500.…

A: Given that, for natural gas- Methane, CH4= 60 mol% Ethane, C2H6= 30 mol% Propane, C3H8= 10 mol%…

Q: draw a Pxy chart for material ethanol and phenol in the temperature T=70°C

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Q: What is the de Broglie wavelength of a single (1) molecule of a protein that has a molar mass of…

A: My procedure to solve the problem is correct.. Please verify the options once more

Q: Two chemical engineering students was able to design a two-chamber vessel which is an insulated an…

A: Given: P1 = 4018.65 in. Water = 1000000.87 Pa  V1 = 35.31 ft3 = 1 m3 T1 = 1391.67 oR = 500oC = 773 K…

Q: A client has an airstream that is 150 ºC and at 1 atm of pressure that contains 50,000 ppm of…

A: Given data: Concentration of heptane in air stream = 50,000 ppm Heptane removed = 40 %

Q: experimental heat of combustion of kerosene?

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Q: Question) Draw the following by Chemdraw and write the Molar Mass?

A: 1) 4-chlorobenzaldehyde molar mass = 140.57 g/mol 2) 2-Pyrrolecarboxaldehyde molar mass = 109.13…

Q: Acetylene is produced from methane in the reaction: 2CH4 (g) → C₂H2 (g) + 3 H₂ (g) An undesired side…

A: Acetylene is produced from the methane.

Q: An LDPE polymer is having 200 monomeric units in its structure. The molecular weight of the polymer…

A: Given data: Molecular weight of the polymer = 10000 g Number of monomeric units = 200

Q: A mixture containing 60 wt% of acetone and 40 wt% of water is to be separated using a distillation…

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Q: Producer gas analyzing 25.3% CO, 13.2% H₂, 0.4% CH4, 5.4% CO₂, 0.5% O₂ and 55.2% N₂ is burned in…

A: Basis : 1 mole of feed producer gas Feed analysis component mol% mol CO 25.3 0.253 H2 13.2…

Q: Oxygen gas is collected by displacement of water method. Assuming the total pressure inside the…

A: Given that:PT  =760 torrT=22 C

Q: 1. A parallel reaction system looks like the following: 2 A S R In the above reaction system, R is…

A: A parallel reaction is carried out in a CFTSR.

Q: Assume that the measured average concentration of SO2 is 400 µg/m3 at a temperature of 250C and a…

A: Given data: Average concentration of SO2 = 400 µg/m3 or 0.4 mg/m3 T = 25 0C P = 1 atm

Q: 5- Air, at 100 °C, flows through a thin-walled steel tube with an inside diameter 25 mm. The wall…

A: Given thatT=100 Cd = 25 mm = 25 x 10-3 m t = 0.5 mm = 0.5 x 10-3 m k =40Wm KTs =20 Ch2 =  10 wm2Kh1…

Q: 4. An inventor claims that his engine has the following specifications: Temperature limits 750 °C…

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Q: A distillation column with full condenser and partial reboiler separates acetone from isopropanol.…

A: A mixture of acetone and isopropanol is separated into distillate and bottom products with the help…

Q: After pressure spraying, there is a thin layer of water (at 70°F) left inside of a 24 inch diameter…

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Q: A sealed container holds 0.025 moles of nitrogen (N₂) gas, at a pressure at 1.5 atmospheres and…

A: Given that- Moles of N2 gas=0.025 moles Pressure, P= 1.5 atm Temperature, T= 290 K Atomic mass of…