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Chemical-Engineering Questions
Chemical-Engineering Questions
1.) Estimate the volume change of vaporization for ammonia at 20ºC. At this temperature, the vapor...
When Calculating stages for distillation would 8.2 stages be 8 stages or 9? Do you round...
Reaction A + B → 2 C takes place in two steps: 2 A + B...
Which technique is the most commonly employed for the detection of malonaldehyde formation? a) Comet assay...
Methanol is produced by reacting CO and H2. A fresh feed stream containing CO and H2joins...
3. Air at a dry bulb temperature of 40C and a wet bulb temperature of 20C...
0.02 g (=20 mg) of MgF2(s) is added into 1.0 L of pure water containing no...
a. Calculate the Reynolds number for flow in a pipe that transports water at 50°C at...
(1) A mixture that is 20 mol% propane, 35 mol% n-butane, and 45 mol% n-hexane is...
Consider the reaction: N2(g) + 3 H2(g) « 2 NH3(g) a. Write the expression for the...
The diffusion coefficient for horse hemoglobin in water is 1.26 × 10–10 m2 s–1 at 40...
Factors influencing peak height in X-ray diffraction?
what is the chemical equation for the pyrolysis of rice husk?
1. Describe in detail structural imperfections commonly present in bulk ceramics.
A structural component in the shape of a flat plate 25.0 mm thick is to be...
A large plate of a completely brittle material is put under an 85 MPa tensile stress....
Which of the non-traditional machining tools would wear over time and require replacement (assuming normal operation...
1. Acrylonitrile is produced by the reaction of propylene, ammonia, and oxygen C3H6 + NH3 +...
Your fish pond has two water sources. One comes in at a flow rate of 200...
A professor has developed a complicated process for making heat continuously available at an elevated temperature....
Calculate the unit cell edge length for an 82 wt% Ag- 18 wt% Pd alloy. All...
2-6. In Example 2-1, part c, the data were represented by the normal distribution function ƒ(x)...
1. Calculate ΔH and ΔStot when two iron blocks, each with a mass of 1.00 kg...
Describe how a Vortex Shedding flowmeter operates. Your answer should be 2 or 3 paragraphs
MULTIPLE CHOICE QUESTIONS 2. What are some of the advantages of powder metallurgy compared to typical...
Please make sure to display your thought process? It is imperative to be able to follow...
A 100 mol/h feed mixture with 10% pentane, 10% hexane, 30% heptane and 50% octane is...
Please, I request for books on calculus of several variables with questions and solved examples but...
Calculate the torsion constant for a CHS 114.3 x 3.6, using both (a) thin-wall cylinder equation,...
A bottle at 317 K contains an ideal gas at a pressure of 150 kPa. The...
Assume that the pipe size from the tank to the centrifugal pump is reduced to 0.5...
Average titre:1.3ml Calculate the moles of IO3- required to produce this amount of I2.
a line carrying saturated liquid refrigerant 134a at 30F is used to fill an empty tank....
The following data was obtained from a constant pressure cake filtration experiment: Time (s) 5 10...
5.31. A newly discovered gas has a density of 2.39 g/L at 23.0 C and a...
1-An open container with 2.0L of benzene (specific gravity of 0.8) is left under a laboratory...
As a first step in the production of nitric acid, ammonia is oxidized to form nitric...
Toluene vapour at 1.013 bar (1.0 atm) and 150°C is to be cooled under constant pressure...
1. A reservoir engineer has reviewed the literature on chemical tracers and has found that fluoro-benzoic...
A semiconductor sample is doped p-type with 1017 boron atoms/cm3 (assume p=Na). Where is the Fermi...
When will Beta -, Beta+ and alpha occur? Under what circumstances? Give an example of each?
For an ideal gas, Show that for an ideal gas this implies that (a) the heat...
The equilibrium constant, K, for the following reaction is 2.35×10-2 at 517 K. PCl5(g) PCl3(g) +...
Assume you have a spherical crystal of sodium chloride that is 5 m.m. in diameter suspended...
7.35. Methane is compressed adiabatically in a pipeline pumping station from 3500 kPa and 35°C to...
Derive the Michaelis -Mantens equation for enzymatic reaction ? What will happen if there are no...
*They're all copying and pasting, why is the answer Assuming an average weight of 80 kg/person,...
Find the transfer functions of the processes described by the following models (y is output, u,...
A student devised an experiment to determine the molar mass of an unknown gas X. Firstly,...
Pure ethane is fed at the rate of 100 mols/min to a combustion chamber along with...
Starting with classical physics equations for kinetic energy, work and Newton’s second law derive an expression...
Methylmethacrylate (MMA) is polymerized at 65oC using this initiator. The rate constants of propagation and of...
Tank volume =500 000 barrels of oil is 218 ft in diameter and 80 ft hight....
The chemical reaction: A(aq)⇌2B(aq) is characterized by the equilibrium constant Keq= 3.1 at standard pressure and...
A copper ore has been mined that contains 10 wt % soluble copper sulfate with the...
Create a MATLAB program to solve the bubble point temperature and plot the T-x-y diagram of...
A dilute slurry contains small solid food particles having a diameter of 3 ´ 10-2 mm...
Determine the latent heat of evaporation, hfg, in kJ/kg for a saturated steam at 1.8 MPa...
If each bag of Lipton black tea contains 55 mg of caffeine, what is the maximum...
Decomposition of methane in air can be increased in the presence of nitric oxide to form...
A certain fruit loses 20 kJ of heat per ° C of heat when cooled. The...
How to calculate theoritical NOx and SO2 (mg/Nm3) in gases at coal fired power plant, if...
Are the typical carbon nanotube synthesis methods considered “high energy” or “low energy”? Explain
2. Natural gas containing a mixture of methane, ethane, propane, and butane is burned in a...
Because of a holiday schedule, your lab neglects to measure a BOD test at t=5 days....
Please explain in your own words the first law of thermodynamics as it relates to processes...
700 grams of an ammonia-water liquid mixture containing 50 wt% ammonia is placed in a close...
A light oil is flowing through a commercial steel pipe of diameter D1. The head available...
Derive a linear expression for Cp(T) of liquid ethanol if Cp(0oC) = 103.1 J/mol oC and...
An aqueous solution of glucose is 17.5% C6H12O6 by mass and has a density of 1.10...
Aluminum metal is synthesized from Al3+ , what is the power required for a forward reaction...
A natural gas power plant uses 505Mg of natural gas per day (volume converted to weight...
Concentrated sugar solution is produced by using an evaporator to boil off water from cane solution....
A liquid mixture containing 45.0 % benzene (B) and 55.0 % toluene (T) by mass is...
The shield of a nuclear reactor can be idealized as a slab with a face area...
Use a pressure inerting procedure with nitrogen to reduce the oxygen concentration to 1 ppm. The...
It is desirable to deposit a mixture of Ga and Al using a single source evaporator....
Can you explain the T-S phase diagram in thermodynamics and what the lines mean? Thanks!
8-d) Set up mass and charge balance equations for these solutions. i) Solid Ca(IO3)2 is put...
The current mass of the atmosphere is approximately 5.3×1018 kg. How much fossil fuel, expressed as...
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