Question 3: In the following table, you are requested to add the name of the technique that will suit the mentioned purpose. Fill in the table with the best deposition technique to accomplish the proposed task?

Q: Transmitancia (%) 100 90 80- 70 60 50 40 30 200 400 600 800 Longitud de onda (nm) 1000 1200

A: As the thickness increase , more spectral waves will be absorbed and hence there will be less…

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

A: Given: The binary mixture consists of components acetone (1) and isopropyl alcohol (2) is at a…

Q: CMC of a surfactant in water at 25 oC is 0.5 g L−1 and at 45 oC is 0.3 g L−1. The molar mass of the…

A:

Q: How were the points determined on the isotherms?  Read the underlined sentence

A: The enthalpy of sulphuric acid solution at given temperature is to be determined.

Q: Problem 3. One way to produce formaldehyde (HCHO) is via the partial oxidation of methanol (CH3OH).…

A: Take the basis as 1 hr The moles of methanol is 100 kmol TRhe moles of oxygen is 50 kmol The moles…

Q: A standard oil-gas horizontal separator, the gas stream has flow rate around 3.5MMscfd, the amount…

A:

Q: The conversion of cyclopropane to propene occurs with a first-order rate constant of 2.42 x 10-2h-¹.…

A:

Q: Which is true for the SO3(g) → 2 SO₂(g) + O₂(g)? endothermic reaction 2

A:

Q: Write an opinion essay of 300 words on Climate Change. Include 5 sources and only use paraphrasing.

A: Climate change is now one of the most alarming global issues of our times . A myriad of scientific…

Q: 2. An oil of SG of 0.8 is flowing through a venturimeter having inlet diameter of 20 cm and throat…

A: given = SG = 0.8 d1 = 20 cm = 0.2 m d2 = 10 cm = 0.1 m x = 25 cm of Hg = 0.25 m of Hg

Q: A test feed containing 200 kg of solid is separated by a hydrocyclone and the particle size…

A: Total mass of the feed = 200 Kg Mass of the solid collected from the underflow = 166.5 Kg Data of…

Q: The raw water source to this new plant has a daily incoming natural alkalinity of 150 mg/L present…

A: Given reaction is- Al2(SO4)3 + 6H2O + 6HCO3- → 2Al(OH)3(S) + 6H2CO3 + 3SO42- Natural alkalinity of…

Q: Q5: A force is function of avelocity, a density, viscosity, and two lengths. Using Bunckingham's Pi…

A:

Q: How can I calculate the CO2eq in US tons? Knowing that 600ft2 of 1/4inch boards produce 407kgCO2eq…

A: 600 ft2 of 1/4 inch boards produce =407 Kg CO2 eq

Q: A distillation column contains a mixture of 60% benzene and 40% toluene, by mass, at 1 atm pressure.…

A: Mole fraction of benzene in feed, XF,B = 0.6 Mole fraction of toluene in feed, XF,T = 0.4 Feed rate,…

Q: i. K = exp [− RT Σi Mi (T)] ii. K = x² xD TAX ; x; are mole fractions in liquid. iii. 0 = m₁h₁ +ṁ₂h₂…

A:

Q: Consider the overall reaction AB C A possible catalyst material contains two different types of…

A: Given reaction is- A+B ↔C  Where, both A and B adsorb on X and Y catalyst sites. The mechanism is-…

Q: How was 146 degrees Celcius obtained?  I know how the 5250 mmhg was obtained.

A: Temperature corresponds to the vapor pressure of the n-hexane is to be calculated.

Q: 6)in a reaction, the rate doubles when the temperature increases from 250C to 350C. What is the…

A: 2R1 =R2 ......(i) T1 = 250C = 298K T2 = 350C = 308 K   where, R1 = rate of reaction  at 250C R2 =…

Q: 2. Determine the heating value of nonane, a type of liquid fuel in Btu/lb. 2.1 If nonane's specific…

A: 2.1 To calculate the heating value of nonane when its specific gravity has been modified due to…

Q: Energy Equation(cont.) Example: If the tank has a cross-sectional area of 1 m², estimate the time…

A: The time required to drain the tank is to be calculated.

Q: b. A cream separator centrifuge has an outlet discharge radius r₁ = 50.8 mm and outlet radius T4…

A: Given information:   Outlet discharge radius of a cream separator centrifuge, r1 = 50.8 mm = 0.0508…

Q: Kindly provide an answer and explain why you chose it. The region inside the inversion curve has…

A: Basic understanding of Inversion curve: Inversion curve: The curve on which the Joule Thomson…

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: How do chemical engineers contribute to the development of clean water and wastewater treatment…

A: a )Chemical engineers create and improve treatment systems, such as sedimentation tanks, filtration…

Q: 5. Box modeling In the well mixed urban airshed shown at right, there is an area PM emission source…

A:

Q: N,H, (u) + 0,(g) — N,(g) +28,OX(I)

A: Percentage yield= (experiment yield/theoretical yield)*100

Q: يا أصدقائي، كل يوم أكتشف أن الفراغ يزيدنا خيبات، والانشغال يزيدنا إنجازاً. كلما زادت الضغوط…

A: this is an urdu literature that needs to be translated

Q: Ultimate analysis "as combustible" or "moisture and ash free" C = 82.88%; H₂ = 5.38 % ; O₂ = 6.48 %;…

A:

Q: The vapour pressure of water Pw in mm Hg at t°C is given by the equation 1668.21 log10 P = 7.96681…

A: Total pressure = 1600 mmHg Initial temperature of water = 100 0C Mole fraction of water in the…

Q: 4. (20 points) Water (25°C) flows at 4.5 gpm (gpm is gallons per minute) in the system shown below.…

A: a) flow rates will be same along the pipe assuming no change in density.   1 gpm =0.00006309 m3/s…

Q: Explain the distinction between a mixing function/property and an excess function/property. Under…

A: In thermodynamics, a mixing function or property refers to a thermodynamic property that depends…

Q: Ph (s. 25°C, 1 atm) Ph (s. 42.5°C, 1 atm) Ph (1, 42.5°C, 1 atm) Ph (1,181.4°C, 1 atm)…

A:

Q: It is required to dry natural gas containing 80 lbs of water per 106 ft³ by passing it through a bed…

A: Economic absorption factor, A = 4% water dry basis The mass of water in the natural gas, mwater = 80…

Q: Ph (s. 25°C, 1 atm) Ph (s. 42.5°C, 1 atm) Ph (1, 42.5°C, 1 atm) Ph (1, 181.4°C, 1 atm)…

A:

Q: Q4. In an adiabatic compressor with an efficiency of 0.82, NH3 gas is compressed from 21°C and 200…

A: Efficiency of adiabatic compressor, η = 0.82 Initial temperature of NH3, Ti = 21oC Initial pressure…

Q: What is the water What is the water % volume when VH20-15.8 cm³/mol? Ans.: 6% In molar fraction when…

A: Given = VH2O = 15.8 cm3/mol To find = water % Volume For this, we have to draw a vertical line from…

Q: Which choice incorrectly identifies the oxidation number (O.N.) for the given species? A) Co³+, O.N.…

A: oxidation number, also called oxidation state, the total number of electrons that an atom either…

Q: n-Butane is converted to isobutane in a continuous isomerization reactor that operates isothermally…

A: reaction n-butane to isobutane calculate the moles of each component of the feed and product…

Q: 3. The region inside the inversion curve has and the region outside the inversion curve has…

A: joule thompson coefficient =(∂T∂P)H=μj   joule thompson coefficient(μj) is just the slope in T and P…

Q: Consider a heterogeneous gas-phase catalytic reaction: AB(g)→A(g)+B(g) (Catalyst) The surface…

A:

Q: 0.91 The photochemical decomposition of HI proceeds by e mechanism HI + hv→H+ I H + HI→H₂ + I I + I…

A: The reaction is sequence of reaction We will do steady state approximation for solving part a

Q: Discuss the need for a purge gas in TGA

A: TGA stands for thermogravimetric analysis. By TGA , we can characterise the given sample of mixture…

Q: 2. In the methanol synthesis described above, small quantities of non-reactive gaseous impurities…

A:

Q: Methane and oxygen react in the presence of a catalyst to form formaldehyde. In a parallel reaction,…

A: A mixture of methane and oxygen in equimolar amount is fed to the reactor.

Q: a unit step input i 2: For closed loop system, a controller eliminate the offset. 3: For…

A: a) Which controller eliminate tha offset or for which controller gives offset( steady state error) =…

Q: A large cylindrical reservoir that is open to the atmosphere is completely filled with liquid to a…

A: Diameter of the nozzle = DN Length of the nozzle = LN Flow type = laminar Liquid level = H

Q: As a result of burning a solid fuel, 0.03 Nm³ SO₂ was measured in the chimney per unit mass of fuel.…

A: Normal Meter Cubed per Hour. Unit used to measure gas flow rate. The ‘Normal’ refers to normal…

Q: - Q2/ Answer the following question: A laboratory engine uses the heptan (C₂H₁6) as a fuel. A dry…

A: Heptane is burnt with air.

Q: The globular to random coil transition temperature for a polymer P in a dilute aqueous solution…

A: For transition temperature, T1 =370C=310K, concentration, C1=0.05 mol/L For transition temperature,…