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Chemical-Engineering Questions
2. (15 pts) Carbonic anhydrase catalyzes the interconversion between carbon dioxide, water and the dissociated ions of...
1. Find the pressure exerted by 2 grams of ethane and 3 grams of carbon dioxide contained in 8 liter vessel at 50...
Water is often used for cooling processes. Usually it is recycled and comes from cooling towers so the water is usually...
HMG-CoA reductase, a critical enzyme in cholesterol synthesis is the target or statin inhibitors. You are characteri...
Find the standard deviation of %H2O and relative standard deviation of %H2O in hydrated salt (%RSD) using the following...
Problem 2 (2 marks): The water gas shift reaction uses carbon monoxide to convert steam to H2. CO2 + H2 CO +H2O > Th...
in 10:1 Hexane: 8: Use the image below to answer the following questions. The TLC plate was run gityl Acetate. (4 p...
What do you thing are the pros and cons of cost effectiveness analysis, and which metrics used for evaluating effectiven...
Wittig reactions with α-chloroethers can be used for the synthesis of aldehydes and ketones. An enol ether is formed by...
7. In each of the following questions, assume that there is no volume change when HCl is added to water in part (a) or t...
3) Compare the concentration of positive ion vacancies in a NaCl crystal due to the presence of 10^(-4) mol fraction of...
(1 point) Two chemicals A and B are combined to form a chemical C. The rate of the reaction is proportional to the prod...
7. What is the final dilution factor of a 4 fold serial dilution with 5 total tubes including the "neat" tu...
Consider the following reaction carried out in liquid 2A+3B- Table Q1.1 lists the initial rate of reaction for the i...
Question 1.2: A mixture contains ethane (1), propane (2), isobutane (3) and isopentane (4). If the temperature is maint...
Suppose that you have a classical equilibrium system that is described by many continuous variables, x1 XM with an ener...
Mass Transfer from a Pipe Pure water at 26.1°C is flowing at a velocity of 0.0305 m/s in a tube having an insi...
Mass Transfer from a Pipe Pure water at 26.1°C is flowing at a velocity of 0.0305 m/s in a tube having an insi...
1.What is the significance of the acid number when using waste vegetable oil to synthesize biodiesel via base-catalyzed...
please answer clearly 1 (Lecture LOI) 50 m3 of a 35-C gas mixture with composition 98 miole percent air(3), 2 mole p...
please help me by answeing part 2. please include mechanism. Electrophilic addition of HBr to 3-methylbut-1-ene gi...
Why must a centrifuge always be balancod during use? What is the identity of the creamy yellow solid produced when...
You are assigned a task of setting up experimental apparatus for a heat treatment experiment using a tube furnace. The h...
Given the Fractional Composition of our atmosphere (20.95% O2, 0.3% CO2, 78.1% N2), create a Table depicting the Partial...
Suppose you are to downblend 2 tonnes of HEU (93% U-235) for use as commercial reactor fuel with enrichment of 4.95% U-...
The irreversible reaction A+B -C takes place isothermally and with no volume change. The kinetic rate expression fo...
9.15 9.14* It has been found that in a certain solution, the activity a-XA over a certain range of composition. Determin...
SECTION C 5Seventy-five litres of liquid ethanol at 70°C and 55 L of liquid water at 20°C are mixed at constant pressur...
b) A process and instrumentation diagram of a flash drum is shown in Figure 05.3. Steam is condensed in a steam coil...
Question 1.3: A mixture consisting of 1 mol-% ethane, 5 mol-% propane, 44 mol-% n-butane, and 50 mol-% isobutane is bro...
Briefly explain the governing equation for transient diffusion.
> Consider that the composition of an automotive engine fuel is represented by C^Hi8 (a) How many cubic feet per min...
You will need to use program like Matlab. The upper and lower sides of the rectangular aluminum block(L-10mm, D-3mm)...
5.36 A tube, of inside diameter 1 cm, is coated with a solid that has a molecular weight of 80 and a vapor pressur...
With the aid of a well labeled diagram, explain the term overall driving force
5.37 Water at 300 K overflows the inside of a vertical open pipe of diameter 1 m and forms a smooth film of thickn...
4322/assignments/2173303 he polymerization No results > Options Prev Question 3 View Pollcies Current Attempt i...
PFR, Cs= 0.2 C0 , what CA, CR, CT, CU? 0.02R 10S 20 0.01 10 0.02R 10S 20 0.01 10
2. Given the following transfer function S+ 2 Sketch the Bode plots, by marking the breakpoint frequencies, asymptotes...
Process Design & Control Consider the process of filling a tank with compressed air from a constant pressure sup...
(d) 2 mol gaseous ethene (C2H4) and 1 mol gaseous water are combined in a reactor and react to form ethanol (C2HsOH) ac...
A tank containing a chemical of molecular weight 200, leaks the chemical into a containment dike of area 10 ft x 10 ft,...
7. In 1516 the Duke Wilhelm IV of Bavaria introduced the german purity law for brewing beer. More than 500 years later...
3. Consider the decomposition reaction: 5A (g) 근 2 B(g) + C(g). You place 3.00 mol of A(g) in a reaction vessel mainta...
The vapor pressure of n-C5H12 at 25oC is 0.674 bar, and that of n-C6H14 is 0.198 bar. Prepare a plot of the bubble poin...
3. Calculate the initial oil-in-place (N) in res. bbl and STB and initial gas in place, G in ft and SCF for a reserv...
8. To provide coal for coke ovens in steel making, a crusher must provide coal sizes that 80% of particles pass th...
Interactive Case Study # 2 Henderson Hasselbach Relationship Can you help me find the correct pKa for each compound, and...
explain chemical essence of hardness determination??
The elementary, reversible gas phase reaction A B is to be carried out in a CSTR with heat exchange. Pure A is fed to t...
2. The frequencies of the first few vibronic transitions to an excited electronic state of PN are: -1 Vobs/Cm Vibronic...
Write the IUPAC name for each of the compounds drawn below on the line provided. Be sure to include stereochemical infor...
3. (15 pts) Bi and Te.form the solid compound i2Te which melts congruently at about 600 c. Bi and Te melt at 300 and...
4.48 The weak base colloquially known as Tris, and more precisely as tris(hydroxymethyl)aminomethane, has pK, = 8.3...
Describe the cooling of a peritectic alloy with the concentration CO and sketch the microstructure during solidificatio...
Question 2 A refinery processed two crude oils that have the yields shown in the following table. Because of equipment...
A fluid of constant density (p) at 40 °F (T) is flowing into an initially empty cylindrical tank of radius 10 ft. The cy...
1. You are required to estimate the Potential "Pan" Evaporation (PPE) for a certain basin when the latent heat...
Question 4 (30 marks] You have just joined a company named Big Bob's Benzene Bifurcators, a company that designs an...
Someone help me with question(b) and (c),thx!! (40 %) For a 1-mm-diameter n-hexane droplet burning in air at atmospheric...
Question 5 [20 marks) Consider Coutte flow, which occurs when we have a fluid suspended between two parallel plates, on...
Question 4 [30 marks] You have just joined a company named Big Bob's Benzene Bifurcators, a company that designs an...
Question 2 2.1 Consider a stirred tank heater which is characterised by the following equation: z4 pCpE The tank ha...
2. The data below have been obtained for the liquid-vapor equilibrium compositions of mixtures of nitrogen (N2) a...
pls anyone help me to answer this question. Thanks (a) The following kinetic data (Table 1) on the reaction A B are...
[Alcohol] mMAD Activity AD Activity AD Activity mM/min Agent A Agent B mM/minmM/min 15.0 2.5 5.0 7.5 45.0 20.0 0.5...
An engineering testing laboratory measures its output in a standard service hour unit, which is a function of the level...
Calculate the solubility of Sr2+ in water at 25ºC in equilibrium with strontianite (SrCO3) and atmospheric CO2 (PCO2=10-...
Question 2 A clarified wastewater containing 5 mg/L NH3-N is to be breakpoint chlorinated. The water has an al...
6. Problem 5.25 525. An ideal gas mixture contains 35% helium, 20% methane, and 45% nitrogen by volume at 200 atm a...
In a closed system with 0.1 L water and 50 mg of solids, 3 x 10-5 moles of benzene are added. Hbenzene = 5.56 atm-L/mole...
CME 210 Principles of Chemical Engineering Assignment 5 Due on: May 26, 2019 Solve the following problems from the...
Problem 5.16 5.16. A stream of air (21 mole% 02, the rest N2) flowing at a rate of 100 kg/h is mixed with a stream...
please do all the questions below with proper working steps. Initially, the volume and pressure of 0.1 mol...
Q1. For steady-state flow through a throttling valve with negligible changes in kinetic and potential energies, the...
Ammonia is to be isothermally compressed in a specially designed flow turbine from 1 bar and 100℃ to 50 bar. If the comp...
aTTx ak ar Solve the PDE using this simpli fied ecuation3 2. 3,Y are Boundary Conthols wher 2 aTTx ak ar Solve...
Argon enters an adiabatic turbine at 800°C and 1.5 MPa at a rate of 120 kmol/hr and exits at 200 kPa. If the isentropic...
Q3. One mole of N2 in a piston-cylinder assembly undergoes an adiabatic compression from an initial state of pressur...
please solve it right . Example: Van de Vusse Reaction in an CSTR Van de Vusse liquid phase reaction is carried out...
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