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Chemical Engineering Questions and Answers January 16, 2018

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Unscramble the Scrambled Outline Correctly identify each statement on the left as a speech component. Second, organize the components by placing their numbers in the blank outline provided on the right ( text boxes are provided ) . An extra 2 points will be added if the outline's main point pattern is correctly identified at the bottom right. It
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JC 1 3 Boudouard : 2 CO ( g ) C ( s ) + CO 2 ( g ) C ' ASo ( a ) 1 0 1 . 3 kPa 1 . 0 0 mol % CO ( b ) 5 . 0 7 MPa 1 . 0 0 mol % CO

what is the working of rising film evaporate?

There is liquid nitrogen in a hemispherical tank at a certain temperature (T=73K). The radius of the spherical tank is 5m. The ambient pressure is 1 atm. The hemispherical tank is half full and is open to the atmosphere. The relationship between the liquid level h and the radius of the liquid in the tank is given as: R2=(Rh)2+X2 In the equation
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Air at 42 and 10% relative humidity enters a textile dryer at a rate of 13.5 m3 /min and leaves saturated. The dryer operates adiabatically. Use the psychrometric chart in the textbook to determine: a. Absolute humidity, humid volume, dew point, and wet bulb temperature of the entering humid air, and then use the results obtained to calculate: b.

Answer only when know..the answer 2 4 5 . What is a tau particle?

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Se utiliza un consorcio bacteriano para producir biog s que contiene metano, hidr geno y mon xido de carbono mediante la degradaci n de dimetil ter en estado gaseoso. Se alimentan 1 0 0 mol / s de dimetil ter en condiciones ambientales al biorreactor y se realiza una conversi n en etapas de se alcanza el 7 0 % . los gases de escape salen a 2 0 0 c

Find the temperature ( in degrees Celsius of saturated steam at a pressure P = 3 MPa and specific volume v = 0 . 0 6 6 6 6 7 m ' / kg using the Peng - Robinson equation of state shown below. Solve the equation using your Modified Regula Falsi program. RT P = a Dv + b ) + b ( 1 - b ) where aoR?T ? a = boRIc b = Pc a 0 = 0 . 4 5 7 2 4 [ 1 + F ( 1 -

6. (10\%) For an incompressible and Newtonian fluid (density and viscosity: and , respectively) in a cylindrical container that is initially at rest. There is a sudden motion applied to rotate the container at an angular velocity. The time-dependent velocity profile along the direction (v) in this system using cylindrical coordinates can be
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The heat of fusion of water is 6.01k(J)/(m)ol . The heat capacity of liquid water is 75.3(J)/(m)ol*K . The conversion of 50.0g of ice at 0.00\\\\deg C to liquid water at 20.0\\\\deg C requires kJ of heat.\ 4.18\ 16.7\ 20.9\ 4200\ Insufficient data are given. The heat of fusion of water is 6.01kJ/mol. The heat capacity of liquid water is
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1) List and explain three reasons why the FDA has been slow to approve more widespread use of stem cell based therapies. 2) How are the mechanical properties of biomaterials quantified (what is this parameter called)? How is it experimentally measured? Give and explain an example demonstrating the importance of the mechanical properties of

A certain molecule has a doubly degenerate excited state lying at 360cm1 above the nondegenerate ground state. At what temperature will 15% of the molecules be in the upper state
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Please draw me a P&ID of shell and tube heat exchanger for heating pure water process. Inlet temperature is 25 degree Celsius and desire to heat up at 150 degree Celsius.

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2. Hydrogen gas at 2.0atm and 27C is flowing in a neoprene tube 3.0mm inside diameter and 11mm outside diameter. DAB=0.180109m2/s,S=0.053m3 gas (STP)/m3 solid atm a) Derive an equation for concentration distribution. b) Calculate the leakage of H2 through a tube 1.0m long in kgmolH2/s at steady state
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The following data was shared by a previous colleague from a batch experiment where an optimised E . coli strain is producing antibiotics. The amount of substrate provided was 1 . 7 5 g L reactor. \ table [ [ Time ( min ) , 0 , 6 , 8 , 1 0 , 1 2 , 1 3 , 1 4 , 1 5 , 1 7 , 2 0 ] , [ x ( cells ) , 1 2 0 , 1 2 0 , 1 2 0 , 1 8 0 , 4 5 0 , 6 9 0 , 1 1 0
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Atleast try to give correct answer..please suggest the good answer 1 0 7 . What is a neutron radiation?

Acetone vapor in the distillate of T1102 is condensed and flows by gravity into tank V-1103. The stream is essentially pure acetone and flows at a rate of 340gal/min. Acetone has a density of 49lb/ft3 and a vapor pressure of 0.2ft of head. Tank V-1103 is a vertical tank, 2.5 feet in diameter and 10 feet tall. The liquid level in the tank is
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Ammonia and hydrogen combustion ( Task 1 a - e Exam PEF 2 1 0 6 2 0 2 0 ) Using ammonia as an alternative fuel can revolutionize the maritime industry. a ) Balance the stoichiometric equations; NH 3 + a 1 ( O 2 + 3 . 7 6 N 2 ) - > b 1 H 2 O + c 1 N 2 b ) How much water ( kg ) is produced per kg NH 3 when we burn NH 3 with air? ( MWH = 1 kg / kmol

write me a concenpt to design a reactor

Describe step by step. The compressibility coefficient is defined by =(V1)(PV)T. Calculate the value of for an ideal gas
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A mass of 10 kg gas undergoes process from initial state of 5 meter cube / kg and 15 degree centigrade to final state of 1 meter cube/ kg and 80 degree centigrade. Assuming surroundings to be at 25 degree centigrade and 100 kpa determine the increase in useful work potential of the gas during this process . Assume gas be treated as ideal gas and

In what ways do process intensification strategies enhance the efficiency and sustainability of chemical manufacturing processes, focusing on resource utilization and environmental impact?

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Steam (superheated H2O) enters an adiabatic turbine steadily at 5 MPa, 500C and leaves at 0.1 MPa. If the power generated by the turbine is 4 MW and isentropic efficiency is 90 %, determine the mass flow rate of the steam [kg/s] and the rate of entropy generation for this process [kW/K]

FI 0 4 1 1 ) enthalpies ( a ) CH 4 ( 8 ) + 3 0 2 ( g ) ( b ) 2 H S ( g ) + 3 0 2 ( 8 ) 2 C 0 2 ( g ) + 2 H 2 0 ( 1 ) 2 H 2 O ( 1 ) + 2 8 0 2 ( g ) enthalpies ( 3 ) CH 5 2 . 3 H S ( g ) - 2 0 . 1 5 CO 2 ( g ) - 3 9 3 . 5 H 2 O ( g ) H 2 O ( 1 ) - 2 4 1 . 8 - 2 8 5 . 8 SO 2 ( g ) SO 3 ( g ) - 2 9 6 . 4 - 3 9 5 . 2

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1. Methane and oxygen react in the presence of a catalyst to form formaldehyde. In a parallel reaction, methane is oxidized to carbon dioxide and water: CH4+O2HCHO+H2OCH4+2O22CO2+2H2O The feed to the reactor contains equimolar amounts of methane and oxygen. Assume a basis of 50lbmolfeed/s. a. Draw and label a flowchart. b. Use a degree-of-freedom
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A tissue with no fixed charge is equilibrated with an atmosphere of relative humidity of 90 % and room temperature T=293 K. The same tissue is moved to an atmosphere of relative humidity of 100 % and same temperature. As a result of this, its volume increases by about 7 %. Calculate the volumetric modulus E 12 of the tissue. Data in the literature

please hightlight the words &answer fastly please 9 6 2 . What are the principles of dendrimers and their applications in nanomedicine for chemical engineering?

A tin (Sn) concentrator treats a feed containing 2.0% tin and three possible combinations of concentrate grade and recovery are as follows: Determine which of these combinations of grade and recovery produces the highest separation efficiency (SE), using Equation R=Ffcc and Equation SE=Fc(fc(mf)(mc)). Assume that the tin is totally contained in
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I need help developing the code and answering 1a- c based on the code.. plz include graphs and a code that can run, thank you!: 1a) Convert Berkeley Madonna code to Matlab (submit your m.file). Runtime is from 0 to 10, with dt of 0.02. Code a stimulus for 0.5 seconds at timepoint 3, with an intensity of 100 and graph the time course. Plot Q, Imemb
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Calculate the mass of air required per one kilogram of oil if 30% excess air is used for complete combustion. The oil contains 50% carbon (C), 15% Hydrogen (H2), 10% sulfur (S), 5% methane (CH4), 5% oxygen (O2), 6% Carbon dioxide (CO2) and 9% Nitrogen (N2). Also calculate percentage of dry products.

Use only the data tables given in the textbook. A pair of reactions take place in a continuous reactor. Acetylene is produced from methane by the following reaction: 2 C H 4 ( g ) C 2 H 2 ( g ) + 3 H 2 ( g ) An undesired side reaction is the decomposition of acetylene: C 2 H 2 ( g ) 2 C ( s ) + H 2 ( g ) Methane is fed to the reactor at 1 4 2 5 C
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1. Prove that the following flowchart depicts a balanced process by writing three balances
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Report of fake answer 27-32 Use the given graphs of f and g to evaluate the expression. 27. f(g(2)) 28. g(f(0)) 29. (gf)(4) 30. (fg)(0) 31. (gg)(2) 32. (ff)(4)
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Hydrogen gas is produced from the reaction of propane gas and steam. This reaction also produces odorless and colorless gas with a heat of formation of -110.53 (g) kJ/mol. The odorless and colorless gas produced also reacts with steam in a reactor, leading to the formation of additional hydrogen gas and acidic colorless gas with a heat of

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Chemical Engineering MATHEMATICAL MODELING Question : A Newtonian fluid with density , heat capacity Cp, and velocity vz is flowing through a pipe with diameter D. A constant heat transfer rate Q is transferred to the pipe from the outside. Assuming the inlet temperature of the fluid to be Ta, derive the mathematical model that defines the

Question in Chemical Engineering Don t Answer If u Don t know Compulsory I will give multiple dislikes 9 8 3 .

( 1 5 marks ) The growth of bacteria to form a product, P , is carried out in a 5 0 - L CSTR . The bacteria consume the nutrient to generate more cells and the desired product. The CSTR was initially inoculated with bacteria and now has reached steady state. Only substrate is fed to the reactor at a volumetric rate of 1 0 d m 3 h and a
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endothermic graph in isothermal operating system in batch reactor

12. (38pts)A0.37m3 rigid vessel contains 0.78kg of superheated water vapor initially at 500kPa. Heat is now transferred to the surrounding until the temperature of the water is 125C. Determine the amount of heat transferred
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Discuss the role of process optimization in enhancing the efficiency and sustainability of chemical manufacturing.

The student measures the decomposition rate and half-life by measuring the FeL3 concentration (mg/L) every 10 minutes for 60 minutes after adding 3 M sulfuric acid. The raw data is tabulated below. Table 4 Concentration (mg/L) of FeL3 measured at 10-minute intervals at three temperature levels. The student measures the decomposition rate and
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OTHER ANSWERS ARE WRONG. PLEASE DON'T POST THE SAME ANSWER AGAIN HERE!!!!!! Inflow and outflow hydrographs are given for a reservoir in the following table. a) Determine the storage for each six hour periods. b) Determine the cumulative storage with six hour intervals and plot storage values against time c) Determine the maximum storage for this
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please dont use chat gpt or other AI 5 5 5 .

Describe step by step. Express the derivative (PV)T. of a gas as a function of and
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4. The following table gives the cost of the components of a 9.75kW off-grid PV. Item Cost in $ Solar PV modules 3120 Inverter 1039 Battery 2532 Other system components 2796 Consider: The installation cost is 10% of the cost of components: Permissions and administration are estimated as 15% of the cost of components. The O&M is estimated at 3% of

2 . In which process alloy steels are produced? a ) Electric furnacing b ) Fused electrolytic c ) Gas phase electric discharge d ) Electroplating

El 1-butanol y el clorobenceno forman un sistema azeotrpico de punto de ebullicin mnimo. La fraccin molar de 1-butanol en las fases lquida (x) y vapor (y) a 1.000 atm se da a continuacin para una variedad de temperaturas de ebullicin. T/K 396.57 393.94 391.60 390.15 389.03 388.66 388.57 x0,1065 0.17 0.2646 0.3687 0.5017 0.6091 0.7171 Y 0.2859

Question in Chemical Engineering Don t Answer If u Don t know Compulsory I will give multiple dislikes 9 9 3 .

FM 1 9 2 . 2 A + B = 3 C + 2 D 1 . 0 0 mol A 2 . 0 0 mol B 1 . 0 0 mol D 2 5 * C 1 . 0 0 0 . 9 0 mol C ( a ) ( b ) Kx ( e ) K { d } 4 , 6 3 . 4 2 7 C NH 4 Cl 6 0 8 kPa 4 5 9 C 1 1 1 5 kPa ( a ) ( b ) ( c ) ( d ) 4 2 7 C AH AS

Question in Chemical Engineering Don t Answer If u Don t know Compulsory I will give multiple dislikes 2 .

Please solve properly and completely. For part (a) derive the dimensionless form from Energy balance. For part (b), use the simplified Energy balance to describe the convection and conduction terms. And similarly explain and solve the remaining parts Problem statement: Very thick slurries and pastes sometimes move in channels almost as a solid
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USE SIMULINK Matlab PROBLEM: The system shown in figure below is controlled by a proportional controller. The concentration of salt in the solution leaving the tank is controlled by adding a concentrated solution through a control valve. The following data apply: Concentration of concentrated salt solution C 1 = 25 lb salt/ft 3 solution. Stream
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THE ANSWER IS NOT B Prepare about 50 mL of approximately 0.1M NaOH by 20-fold dilution of 2M NaOH in a plastic specimen jar. A measuring cylinder will give sufficient precision for the required volume measurements; make sure to mix the solution well. Note - You will need this solution for both parts i and ii of this experiment. Use 2-3 mL of this
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(b) A steel pipeline (OD =92mm, ID =80mm ) carries saturated steam at a gauge pressure of 74kPa from a boiler to a jacketed kettle. The pipe is lagged with a 10mm thickness of kapok (kkapok0.0346Wm1C1) and 10mm thickness of asbestos (k asbens =0.0231Wm1o1. If the themal conductivity of the steel is k=45Wm5C1 and the surrounding air temperature is
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Discuss the principles behind the design of heat exchangers in industrial processes.

Q15 * Your answer is incorrect. Figure below shows the first four peaks of the x-ray diffraction pattern for copper, which has an FCC crystal structure; monochromatic x-radiation having a wavelength of 0.1542nm was used. (a) index (i.e. give h, k, and lindices) for each of these peaks. Peak 1 Peak 4: (b) Determine the interplanar spacing for each
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A shell-and-tube heat exchanger with one shell pass and 20 tube passes uses hot water on the tube side to heat oil on the shell side. The single copper tube has inner and outer diameters of 20 mm and 24 mm and a length per pass of 3 m. The water enters at 87C and 0.2 kg/s and leaves at 27C. Inlet and outlet temperatures of the oil are 7C and 37C.

Una bomba bombea 50 gal/min de agua desde una presin de 30 psia a una presin de 100 psia. Los cambios de elevacin y velocidad son insignificantes. El motor que acciona la bomba suministra 2,8 hp. Cul es la eficiencia de la bomba?

Try to give geniuene answer please 2 2 8 . What is a Higgs boson?

The temperature of the liquid in a vessel responds as a first-order system to changes in the flow rate of the inlet. Table 1 shows the data obtained after the flow rate of the inlet was increased from 1 to 3ft3/min. a) As a process control engineer, you are required to investigate the process parameters and transfer function via graphical
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1. Carbon dioxide (A) and nitrogen (B) are in equimolar counter diffusion in a circular tube whose length and diameter are 1m and 50mm respectively. The system is at a total pressure of 2.0265105Pa and a temperature of 555K. The ends of the tube are connected to large chambers in which the species concentrations are maintained at fixed values. The
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A 1 0 c m long cylindrical core sample was subjected to a laboratory linear flow test under a pressure differential of 3 . 4 atm using a fluid viscosity of 2 . 5 c p . The diameter of the core is 4 c m . A flow rate of 0 . 3 5 c m 3 s was obtained. Calculate the permeability of the core.
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HH 1 0 5 4 0 ' 4 . 0 ' ' 4 0 - ( 4 . 0 ) 3 . 7 2 4 3 . 7 3 7 > > 1 - t . . . > 4 0 > 3 . 7 2 4 3 > 7 3 7 > 4 . 0 > 9 5 "not equal" > OK Minitab 1 7 7 Stat > Basic Statistics > 1 - Sample t 8 9 4 0 1 0 3 . 7 2 4 3 1 1 7 3 7 1 2 Hypothesis test > Hypothesis mean insert 4 . 0 1 3 Options 9 5 > 1 4 "not equal" > OK Minitab Express 1 - Mac: Statistics

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FQ 0 2 2 1 % , 1 0 0 % . 1 0 , 0 0 0 1 . 0 / / 3 . 4 1 4 . 3 2 5 . 9 6 7 . 7

Natural gas composed of 6 0 . m o l m methane, 3 0 . mol % ethane, and 1 0 . mol % propane at 2 5 C and 5 0 0 . psia is fed at a rate of 5 0 . m 3 h r into a boiler. In the boiler it is blended with enough air to provide 2 0 % excess oxygen and combusted. The exhaust gas is passed through several air pollution control unit operations before being
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i need correct answrrs 1 1 7 3 .

Soru 2) 649C de fosfin buharinin (PH3) bomuma tepkimesh asaguda verilmistir. 4PH3P4+6H2+rom=10(saat1)C pre 1/3'0 inert 2/3'a fosfin olan beslemede fosfinin molar akg hiz (Fpis - 0) 10 mol/saat ise, fosfinin %75 donnoima iin 649C ve 11.4atm basme altinda iletilen piston nkagh reakro, hacmi nedir
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Highlight the if any important words& answer without involving Ai contentt 1 5 5 . What is a hormesis in radiation exposure?

FG 1 3 2 . osmosis NaCl - water feed, 2 . 5 g / L NaCl permeate retentate TMP 2 7 . 2 atm 2 5 C 4 . 2 x 1 0 7 m . s - 1 5 . 0 * 1 0 - 4 kg . s - 1 . m - 2 . atm - 1 4 0 % permeate 0 . 3 8 m 3 permeate retentate

Question in Chemical Engineering Don t Answer If u Don t know Compulsory I will give multiple dislikes 1 0 0 0 .

What role does thermodynamics play in optimizing the separation processes of industrial chemical mixtures?

Can you help me with this question please! The N2O4NO2 equilibrium mixture in the flask on the left in the figure is allowed to expand into the evacuated flask on the right. What is the composition of the gaseous mixture when equilibrium is re-established in the system consisting of the two flasks? N2O4(g)2NO2(g)Kc=4.61103at25C
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answer fastly please 9 0 . Explain the concept of life cycle assessment ( LCA ) in chemical engineering.

Lactobacillus casei is propagated under essentially anaerobic conditions to provide a starter culture for manufacture of Swiss cheese. The culture produces lactic acid as a by-product of energy metabolism. The system has the following characteristics: YXS=0.23kgkg1KS=0.15kgm3max=0.35h1mS=0.135kgkg1h1 A stirred fermenter is operated in fed-batch
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Question in Chemical Engineering Don t Answer If u Don t know Compulsory I will give multiple dislikes 2 3 .

Please answer parts A through F below, including a ternary diagram that includes all o f its necessary components and complete the tables below. ( 3 0 points ) A student in UT PGE department studied a simple ternary system consisting of methane ( C 1 ) , n - butane ( C 4 ) , and n - octane ( C 8 ) . She planned an experiment to measure tie lines
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The selectivity coefficient, KK., for at ion-selective electrode is 0.00649. When the electrode is placed into a 5.01 x 10-5 M K+ solution at pH 6.58, the potential is -0.164 V vs. SCE. If the pH of the solution is lowered to 1.37 and the ionic strength is kept constant, what is the potential of the electrode? Assume B = 1 for the electrode. V vs.
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Refractory bricks are usually dried in a _ _ _ _ _ _ _ _ _ dryer. Tray Tunnel Conveyor Festoon

Question in Chemical Engineering Don t Answer If u Don t know Compulsory I will give multiple dislikes 1 0 .

1) Calculate the ratio C(s)/R(s) in the system with the attached block diagram given below
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Design and simulation of a chemical plant for the production of a specifio chemical compound. Determine the process requirements, induding reaction kinetues heat transfer, and mass transfer. Develop a detailed process flow diagram and perform material and energy balances. conduet simulation using software tods (e.g., Aspen Plus, GMEMCAD ) to
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answer with good content & I'll give up - vote 3 8 . How do you calculate the internal rate of return ( IRR ) for a project?

When is vacuum distillation used and why is it best to use it there?GMU 2020

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