Calculate the heat

Q: Sour milk is produced through a fermentation process whereby lactic acid bacteria convert lactose…

A: Given that- Sour milk lactose=0.5 mass % The bacteria coverts this lactose to the lactic acid by…

Q: A gas mixture containing 23.8% CH4, 22.3% CO, 14.5% CO2, 12.4% H₂, and the balance being argon is…

A: A gas mixture is burnt in excess air.

Q: Referring to the reaction: 3A + B 3C + 2D, If the rate of formation of C in the reaction is 0.3…

A: The given reaction is, 3A + B → 3C + 2D the rate of formation of "C", +dCCdt = 0.3 mmol L-1 s-1

Q: 8.50 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have…

A: The question which is typed is not complete because the mass of CO2 and H2O is not given hence, I am…

Q: Calculate the log mean temperature difference using cooling water utility for the following: Thi =…

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Q: 2. Using the steam tables (for water), find the specified property data at the indicated states. In…

A: a) from steam table at P=3 bar and v = 0.5 m3/Kg  now calculate quality v = vf + x(vg - vf)0.5…

Q: Consider a feed CAO 100, CB0= 200, Co= 100 to a steady-flow reactor. The isothermal gas-phase…

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Q: A stream of aqueous methanol having 45mol % methanol (CH3OH) is to be separated into atop product…

A: A mixture of methanol and water is separated into top and bottom products in a fractionating…

Q: 2. Identify the index of plane for the given unit cells below.

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Q: What is the instantaneous rate at t = 20. s? 0.003 M S-1 0.008 M S-1 0.01 M S-1 0.02 M S-1 [G] (M)…

A: The rate of reaction at a particular instant is termed as instantaneous rate of reaction. We can…

Q: how did you know to times the 20 mol of HF by 1.25?

A: Molar flow rate of dichloromethane in the fresh feed = 10 mol/s % excess of HF in the fresh feed =…

Q: Consider a 1000 m^2 impoundment, 1 m deep. Benzene is present at 100 micrograms/L when the wind…

A: Given that, Area of impoundment, A=1000 m2  Depth, h=1 m Speed of wind over surface, u=2 m/s…

Q: A chemical engineer takes lessons and becomes certified to go scuba diving. Most of the dives are to…

A: Given that, depth h = 80 ft = 24.384 m It is required to calculate the pressure of that the chemical…

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: 2. Air at 50°C and essentially atmospheric pressure is flowing through a 10 cm x 10 cm rectangular…

A: Given that- Length of duct, L=50 m Average velocity, vavg=10 m/s Wall temperature, Ts=250C…

Q: A reversible liquid-phase reaction, 2 A B, is to be run in one or more adiabatic reactors. The rate…

A: A second order, liquid phase, reversible reaction is carried in an adiabatic reactor. Initial…

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: Consider a sphere of mass 1.8 kg with the following properties k=0.45 W/m°C, a = 0.13 x 106 m²is,…

A: Mass of the sphere = 1.8 kg Thermal conductivity, k = 0.45 W/m.0C Thermal diffusivity, α= 0.13*10–6…

Q: Problem1 A thin plate is separated from two fixed thick plates by two fluids of viscosity μ₁ and μ2…

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Q: The residual entropy SR of a gas at P = 10 bar can be calculated using the following (select ALL…

A: Correct answer is to be selected.

Q: EX2 Given reaction 4A = B, which has time-independent stoichiometry and kinetic equation r = k[A]".…

A: Given that 4A→ B-dAdt=kAnlet initial concentration of A be Aowhen 20% A is consumed than…

Q: In which alloy, Steel A = 0.8% Carbon or Steel B = 0.2% Carbon will diffusion of carbon occur…

A: We need to determine in which steel Alloy , the Carbon diffusion will be faster. Steel A=0.8% C…

Q: Walnut Creek wastewater treatment plant located in Austin, TX has three reactors in series. The…

A: Three reactors are connected in series in a wastewater treatment plant.

Q: Determine the equilibrium concentrations of the conversion of the hydrobutyric acid in dilute…

A: Given reaction for conversion of hydrobutyric acid is- Representing the equation in form of- A⇔R…

Q: Hexamine fuel tablets are used by campers, the military and relief organizations for heating camping…

A: From the given details in the table :

Q: Q2: Solute A is to be removed from an inert gas B in a multi stage countercurrent absorption tower.…

A: Given that- Gas inlet stream=250 kmol/h Solute A flow rate, GA= 20 mol% =50 kmol/h  [fraction…

Q: Ventilation systems on most airplanes have a ventilation rate of about 15 cfi per maximum number of…

A: Supposed that- Initial mass of air plane= M0 Density of air=ρ=0.00237 slug/ft3 Given that-…

Q: Q8 A vessel contains steam at a pressure of 0.4 MPa and a dryness of 0.87. The contents of the…

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Q: Problem 8. Energy is generated uniformly in a 20cm thick wall the steady state temperature…

A: Temperature distribution of a plane with heat generation is given.

Q: Your company is drilling a deep oil well in Texas. Fluids pressure encountered in that well at 15000…

A: Given that h =15000 ft P=104 psig

Q: Two chemicals A and B are combined to form a chemical C. The rate, or velocity, of the reaction is…

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Q: Propane gas at room temperature is burned with enough air so that combustion is complete and gases…

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Q: Q2/ The following data are given for the Gas Field: area=170 acres, net productive thickness-43ft,…

A: 1) initial gas in place first, find bulk volume. Vb = 43560 Ah43560 is conversion factor to convert…

Q: Consider cyclohexane at 175ºC. Determine Z and V (cm^3/mol) when P = 8.74 bar (saturated liquid)

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Q: Choose the correct option: 7. Which of the following metals best transfers heat? a) Gold b) Copper…

A: It is required to determine the metals that transfers the heat best.

Q: A mixture of gases content (50% methane, 30% ethane, 20% propane) feeds a combustion chamber.…

A: Given, The gas mixture contains 3 components. They are methane, ethane and propane. The mole % of…

Q: It is desired to absorb 95% acetone from a feed mixture of acetone and air containing 2 mol%…

A: Acetone is absorbed from the mixture of acetone-air mixture with the help of water in an absorption…

Q: Water is evaporating from the placid surface of a lake and the vapour(A) diffuses through a stagnant…

A: Given, The temperature of air, Ta = 27 °C = 27+273 K = 300 K The temperature of water, Tw = 23 °C =…

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: Calculate each one

A: A mixture of water vapor and air is fed to condenser. 95 % of water vapor is condensed.

Q: A forward feed triple effect evaporator is used to fed 13608 kg/hr of NaOH solution containing 10…

A: Given that- For a forward triple effect evaporator  Feed, F=13608 kg/hr  The feed has- NaOH= 10 wt%=…

Q: Choose the correct option: These are factors that affect permeability, except: a) Soil void ratio b)…

A: Asked; Choose which factors does not affect permeability ?

Q: What is the magnitude of Dat 1100°C?

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Q: A column with eight plates and an estimated plate efficiency of 75 percent is used to remove…

A: Given that- Absorption column component=A Column plates, Nactual=8 Efficiency, η=75%=0.75 Water is…

Q: Given the reaction above, the hypothetical rate expression is dрн₂о dt = 1.34x10-³PH₂0 in atm/sec a.…

A: Rate equation in terms of pressure is given: dpH2Odt = 1.34×10-3pH2O The unit from both the side of…

Q: Q2: The flame produced by the burner of a gas (propane) grill is a pale blue color when enough air…

A:

Q: A mixture of acetone vapour and nitrogen gas at 101.3 kpa  and 295k  contains acetone vapour to the…

A: Mixture of Acetone vapor and Nitrogen gas is given. Mixture pressure is , P = 101.3 kPa Mixture…

Q: The first step in the reaction of Alka-Seltzer with stomach acid consists of one mole of sodium…

A: Write the reaction as follows: NaHCO3 + HCl → H2CO3 + NaCl   Given, The moles of NaHCO3 is 3 mol The…

Q: heat engine

A: Given, Mechanical work output of heat engine, W = 200Kj/s Efficiency of heat engine given as, η=0.4…

Q: Calculate the gross and net calorific values of coal having the following composition: Carbon = 85…

A: Gross calorific value of a gas is the amount of heat liberated by the combustion of a unit volume of…