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Chemical-Engineering Questions
Chemical-Engineering Questions
Suppose you were using Stoke's law to calculate the viscosity of corn syrup, and you had...
N-Heptane / Cycloheptane Separation. A saturated liquid feed of 600 mol/hr containing 54 mole % n-heptane...
A horizontal, frictionless piston has an initial pressure of 200 kPa of air. It is held...
A community of 2,500 homes is considering their options for generating electricity locally. The final three...
How does a PID controller work in a adsorption column, clasifier and tank in a waste...
Explain key differences between olefins, paraffins and aromatics. Explain the types of aromatics. Given the current...
Controlling carbon emissions has become a global challenge. Considering the earth’s atmosphere as the “control volume”...
For a non-ideal gas, as the pressure increases at constant temperature, does the Gibbs free energy...
Show the decarboxylation of (a) HCOCOOH (glyoxylic acid, found in unripe fruit), (b) HOOCCH2CH2COCOOH (a-ketoglutaric acid,...
Assume a glass that is insulated that contains 0.45 kg of water at 20 ℃
You are tasked with evaluating the stirring tank in a chemical plant. The temperature of the...
Calculate the bubble-point temperature and the composition of the first vapor bubble of an equimolar mixture...
A furnace is fired with sub bituminous coal with 10.3% moisture, 34% VCM and 7.7% Ash....
A piston and cylinder assembly contains a mixture of 35 vol % CO2, 45 vol %...
I mostly need help setting up what two equations I need to use A liquid feed...
A total of 1500 kg/hr of steam at 300°C and 5 bar is decompressed to 150°C and...
100 moles/h of methane is burned with 100% excess air. The percent conversion of methane is...
A compound dissolves in water at a rate proportional to the product of the amount of...
How does droplet atomization influence flame behaviour
convert 82 kcal/gmol to kcal/mol
Radiation heat transfer: Two perfectly black surfaces (each with emissivity ε = 1.0) are constructed such...
A parallel-plate vacuum capacitor has 6.24 J of energy stored in it. The separation between the...
Table 2.0 Substrate Concentration without Inhibitor Substrate Concentration (%) Trial 1 (sec) Trial 2 (sec) Average...
Since the mass (m) of a sphere is proportional to the radius cubed, r 3 ,...
A waste contains 5% Ethylene Oxide, 45% 1,1,2-Trichloroethane and 50% water. The acute oral toxicity (rat)...
Air, modeled as an ideal gas, is compressed at steady state from 1 bar, 300 K,...
If the weather report says that it is 60°F outside, the barometric pressure is 29.44 in...
An oxygen enrichment device is needed for people with impaired respiratory systems. To design such a...
A=U-TS is Helmholtz free energy, which is commonly used in statistical thermodynamics. Starting from dU=TdS-pdV, show...
Give an example for specific adsorption of a cation (state adsorbent and adsorbate) and for specific...
A threshold value is the dose (or concentration) below which: A. all effects are lethal. B....
At approximately what temperature (in Kelvin) would a specimen of an alloy have to be carburized...
A differential nitrogen pressure exists across a 2-mm-thick steel furnace wall. After some time, steady-state diffusion...
Consider a closed system consisting of one mole of a monoatomic ideal gas X initially at...
Explain if and how pore throats (interconnections) are taken into account in determining rock porosity ?...
The gas phase reaction 2A 0.5 R follows first-order kinetics. The reaction takes place in...
Why do we use EDTA in titration to calculate hardness? What is the reaction?
If the weather report says that it is 60°F outside, the barometric pressure is 29.00 in...
The Haber-Bosch process converts atmospheric nitrogen to ammonia via reaction with hydrogen using a catalyst under...
For water, determine the value of specific volume in BOTH cm3/g and m3/kg at x= 0.62...
Calculate the enthalpy change for: b. Two kg mol of steam that is heated from 400...
The Earth has a radius of about 6,350 km and a mass of 5.98e24 kg. Show...
One of the main components of rust is a hydrated iron (III) oxide – Fe2O3•nH2O. This...
In a CSTR, reaction A→B occurs with rate constant kmol/s. The feed flow rate is Fi...
Ion exchange is used to remove water hardness of a well water, which has a total...
Ariel and Eric have stumbled upon an underwater cave with an inland pool filled with an...
(3 part question) There is a large double pane window (4 metres by 1.5 metres) in...
Below is data that a researcher collected on the observed decay of a chemical in water...
Calculate the specific energy consumption of a pump operating at 8200 m3 /d, 10 m of...
From material's perspective, what are some of the typical challenges for the processing of thermosetting polymers,...
1. Briefly describe the difference between an oxidizing smog and a reducing smog. Use chemical equations...
Pressure drop varies linearly with velocity for laminar flow in a pipe flow. At a large...
True or False? The adiabatic work of 2 moles of ethane, initially at 300 K, does...
2. Helium Gas is compressed from 90kPa and 30° C to 50 kPa in a reversible,...
Answer these two questions 1- Which of the following polymers is crystalline: (a) Starch (b) Thermosetting...
what are the physical and chemical properties and mechanical structure of typical synthetic membrane used in...
Which HPLC method provides the best estimation of protein concentration: ion exchange chromatography or size exclusion...
3. Whenever organic matter is decomposed under oxygen-free (anaerobic) conditions, methane is one of the products....
According to the U.S. Energy Information Administration (EIA), Americans consumed 140.43 billion gallons ofgasoline in 2015,...
A Newtonian body wash undergoes steady shear between two horizontal parallel plates. The lower plate is...
Q1: Steam enters a nozzle at 15 m/sec at 0.6 mPa and 700oC and leaves at...
Concentrated sugar solution is produced by using an evaporator to boil off water from cane solution....
What is eddy diffusion in the context of chromatography, and how can it be reduced during...
Using the method of Shokri and Beyler, calculate the radiant heat flux from a 10 ft...
For the 2.50 mole sample of the gas with the equation of state given The gas...
Problem 4.40 Sequential Distillation A liquid mixture containing 30.0 mole% benzene (B), 25.0% toluene (T), and...
Ammonia gas enters the reactor of a nitric acid plant mixd with 30% more dry air...
A solidus line separates which of the following phase fields? It separates the liquid and liquid...
5. In order to improve business, the Wiessherr Biergarten in Augsburg, Germany began a new gimmick...
The elementary reaction A →B + C is occurring in the vapor phase in a PBR....
In a binary metallurgical phase diagram, the lever rule is a tool for which of the...
Two open reservoirs are connected by three galvanized iron pipes in series: L1=300m,D1=200mm; L2=400m, D2=300mm; L3=1200m,...
4f. Is there an alternative way to make ethylene oxide that does not involve direct oxidation...
You are given three solution. 1. A solution containing 0.1M sodium chloride. 2. A...
2. What equations are used to calculate: [4 marks] (a) The slope of a one-component phase...
For a system of n-heptane and n-octane at 1atm: a) Calculate the dewpoint temperature for vapor...
what physical property of a mineral slurry determines the limit of bubble adhesion?
Could you give me a worked example on how to determine pump head needed in piping...
what are the mechanical and physical properties for steel, beryllium and plastic in terms of working...
We have liquid ethane at 1 bar pressure.What is the maximum temperature the liquid ethane can...
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