4- A piece of material 4 cm thick id subjected to high frequency elictric heating at uniform intensity of 70.000 W/m². When a steady state condition are reached ,the face heat losses coefficient from both sides are 10 and 12 W/m2 C respectively. If the atmospgeric tempt is 27C and wall thermal conductivity material is 0.75 W/mK..::Determine :Surfaces empt.

Q: Question. Determination of percent water (%H₂O) in hydrated FeSO4nH₂O is demonstrated in General…

A: First of all the given table has to be completed using simple calculation methods. Molar mass of…

Q: Air is flowing through a 40-nm radius carbon nanotube. Can we use the Navier-Stokes to analyze this…

A:

Q: At the end of the 18th century, a kilogram was defined as the mass of exactly one cubic decimeter of…

A: To calculate The moles of water contained in one cubic decimeter of water with density of 0.999972…

Q: Fifty grams of Xenon (AW = 131.293 g/mol) undergoes a reversible isothermal expansion from 1.00 atm,…

A:

Q: 7- Illustrates a composite wall. The wall is composed of two materials (A with kA = 1 W/m-K and B…

A:

Q: 2. exp(Bº+wB¹)] is valid for the vapor phase and that the molar 2 Assuming that p = (1-T₁) volume of…

A: Given details: For chloroform at 2000C , and for pressure range of 0 to 40 bar. we need to prepare…

Q: -The wall of a building is a composite consisting of a 100-mm layer of common brick, a 100-mm layer…

A: Given, The wall has four layers. They are common brick, glass fiber, gypsum plaster and pine panel.…

Q: Pressur .A Triple point Vapour

A:

Q: 11-18 Carrier's equation expresses actual water-vapor partial pressure in terms of wet-bulb and…

A:

Q: 9- A piece of material 4 cm thick id subjected to high frequency elictric heating at uniform…

A:

Q: 2 NOCI (2)+77.2 kJ ⇒ 2 NO(g) + Cl2(g) Kc = 0.510 With the above equilibrium reaction at 320 K, how…

A: ∆ng = (2+1) - (2) = 1 since we are giving heat to the reaction hence given the reaction is…

Q: A feed solution with a solute concentration of 3 % by weight is treated by reverse  osmosis. The…

A:

Q: QUESTION 12 At 30°C sugar is added to benzene to make a solution with mole fraction of sugar being…

A: Given: Temperature - 30 C Mole fraction of sugar - 0.20 Chemical potential of benzen

Q: what's the answer in m^3?

A: The answer is, V =0.001334 lt  We have to convert the value to m3.

Q: 2. The higher heating value (HHV) of a fuel is its standard heat of combustion at 298.15 K (25°)…

A: a) The latent heat of condensation is the heat released when the water vapor condenses to liquid. In…

Q: One of the ways that benzene is produced on a large scale is the hydrodealkylation of toluene.…

A: Write the reaction as follows: C6H5CH3 + H2 → C6H6 + CH4   Draw the flow diagram according to the…

Q: By what factor will the root mean square speeds changed if O₂ is heated from 425 K to 623 K?

A: Urms = 3RTM where R is the gas constant T is temp and M is the molar mass For oxygen, both R and T…

Q: 10. A feed containing 3 wt.% dissolved organic solids in water is fed to a double effect evaporator…

A: Given that- In double effect evaporator, Solid in feed= 3 % =0.03 Concentrated solid= 20%=0.2 Enter…

Q: 60 degr Crude oil with sp. gr. = 0.887 flows through a piping with varying diameters but ultimately…

A: a) Volumetric flowrate through pipe A = 20 m3 / hr The specific gravity of crude oil = 0.887 Density…

Q: A 1200 mole charge of 30 mole % naphthalene and 70 mole % dipropylene glycol it is separated in a…

A: Given, The moles of the feed to the vaporizer, F = 1200 mol The mole fraction of naphthalene in…

Q: A rigid tank is divided into two rooms, both containing water, separated by a membrane. Room A…

A: Given that For romm APA =200 KPav =1 m3For room B PB =0.5 MPaT =400 CTs =100 Cmb = 3.5 kg ma   =2 kg

Q: 1-128 A thin metal plate is insulated on the back and ex- posed to solar radiation on the front…

A: Given  Solar radiation incident on plate = 700 w/m2 Absorptivity of plate = 0.7 Temperature of…

Q: 4- Consider a wall (20x40) cm [k=12 w/m °C is heated by convection on one side and cooled by…

A:

Q: 4. For every 1000 feet deep in the ocean, the temperature falls 4.5°F. If the temperature at sea…

A: Given details: for every 1000 ft , temperature fall,∆T=4.50F temperature at sea level,Ts=900F we…

Q: A monomer pair with r1 = 5.0 and r2 = 0.2 is copolymerized beginning with a molar monomer ratio…

A: Given that- Monomer pair has- r1=5.0 r2=0.2 Copolymerization in molar monomer ratio,  M1M2=3070 It…

Q: How was the value of D . found? 60.625

A:

Q: Choose the most correct answer) As drying time increases, the moisture content of bagasse should…

A:

Q: -The wall of a building is a composite consisting of a 100-mm layer of common brick, a 100-mm layer…

A: It is given that the wall of the building consists of composite layer. The thickness of common brick…

Q: A stream of air at 37C and 50% relative humidity flowing at a rate of 1250kg / h is to be cooled to…

A: Given data are as follows: Entering temperature of inlet air = 37oC Mass flow rate of entering air =…

Q: Which of the following compounds has a lower boiling points? Provide the main reason for your…

A: Given: Two compound are given. Select the right answer.

Q: ine for developing nations?

A:

Q: Macmillan Learning For the second method, use the Txy diagram for the ethanol-water system shown.…

A: T,x-y diagram represents the distribution of species in the vapor and liquid phase at equilibrium…

Q: 7.46. Show that the points on the Joule/Thomson inversion curve [for which u = (ӘТІдР)н = 0] are…

A:

Q: 3. For a settling chamber measuring 5 meters in length, 3 meters in width, and 3 meters in height,…

A: Given, The length of the chamber, L = 5 m The width of the chamber, W = 3 m The height of the…

Q: Nitrogen from a gaseous phase is to be diffused into pure iron at 700°C. If the surface…

A:

Q: (Kittel 6.11) Convective isentropic equilibrium of the atmosphere. The lower 10- 15 km of the…

A:

Q: Q2: In the cocoa industry 1000 kg of cocoa beans are leached with solvent in order to remove…

A: Here excessive oil is removed from the cocoa beans by leaching process. It is given that 80% of the…

Q: On a cool day at 21 °C on the beach Isabella wants to propose to her boyfriend, she has a sign that…

A:

Q: Calculate AHrxn for the process

A:

Q: Q 46. Ammonia diffuses through a stagnant layer of air, 7 mm thick. The mole fractions of NH3 on the…

A: Given thatZ= 7 mm =7 x 10-3 m y1 = 0.82y2=0.16T = 28 C =28+273.15 =301.15 kP =101325 PaDAB = 2.14 x…

Q: 4. A treatment pond with an influent waste concentration of 100 mg/L produces an effluent…

A: given  Initial concentration Co= 100 mg/l Concentration after 5 hr C = 30 mg/l Detention time t = 5…

Q: Water are going out of a tank with a tempeture of T1(t) and go in again with a tempeture of T2=7T1 ,…

A: Given data are as shown below: Inlet temperature of water in tank is T2(t) Outlet temperature of…

Q: 1. A certain fractional-distillation apparatus contains a 24-cm Vigreux column stacked on top of a…

A: Given length of Vigreux column, Lv = 24 cm The length of the glass tube Lt = 30 cm HETP of saddles…

Q: Draw The Structures?

A: 1) Aminobenzoic acid

Q: 2-The steady-state temperature distribution in a one-dimensional wall of thermal conductivity…

A: Given steady state temperature distribution in a one-dimensional wall T(oC) = a + bx2. Thermal…

Q: A batch reactor has the following irreversible reactions, A ->M->S. The reactor of volume =v follows…

A: Given irreversible reaction is A→M→S Given volume of reactor = v The initial concentrations are…

Q: A certain quantity of gas occupies a volume of 20 cm³ at a pressure of 1 atmosphere. The gas expands…

A:

Q: 5. Steam at 2700 kPa and with a quality of 0.90 undergoes a reversible, adiabatic expan- sion in a…

A:

Q: Inside an industrial combustion reactor, a fuel with an unknown molecular formula is burned in the…

A: Note: We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: The graph for the calibration of an Ostwald viscometer is shown below. n pt (cm²/s²) (0.0, 0.0005)…

A: For a detailed solution, please see the attached files.