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1. Titanium dioxide particles are used to brighten paints. They are produced by gas-phase oxidation of...
PLEASE HELP!! Consider an adiabatic constant pressure batch reactor for the following ideal gas phase reaction:...
PLEASE HELP!!
Consider an adiabatic constant pressure batch reactor for the following ideal gas phase reaction: 2. A—В+С The reactor initial composition is of 50 mol% A and 50 mol% inert material. The initial reactor temperature is 300 K and the pressure is 101.325 kPa. The reaction rate is: -2,500 (-) kCwhere k=exp| Т The enthalpy of reaction can be assumed constant at -5,000 J/mol. The heat capacities are assumed to be constant, with the following values: В: 5 mol...
The irreversible gas phase rxn, A=> B+C is performed in an adiabatic, 800‐liter PFR with a rate...
The irreversible gas phase rxn, A=> B+C is performed in
an adiabatic, 800‐liter PFR with a rate constant, k, as
below: k=60*exp(‐5000/T) s‐1 The feed is pure A at 15 bar and 450 K
with a volumetric flow rate of 1.956 L/s. The heat of
rxnis ‐12 kJ/mol(independent of temperature), heat
capacities are CPA= 40 J/mol/K, CPB= 15 J/mol/K, and CPC
= 25 J/mol/K. The reaction is operated at constant
pressure Plot (a) FAand FBversus reactor volume (b) Temperature
versus reactor volume (c) volumetric flow...
4. The gas-phase dehydrogenation of propanol (A) to yield propionaldehyde (B) is in equilibrium at 230°C. Standard thermodynamic data for the reaction species at 298 K are: Propanol: Propionaldehyde...
4. The gas-phase dehydrogenation of propanol (A) to yield propionaldehyde (B) is in equilibrium at 230°C. Standard thermodynamic data for the reaction species at 298 K are: Propanol: Propionaldehyde : H.,--186 k/moi s'u-304.40 J/(mol K) Dihydrogen: H A -256 kJ/molSA 322.49 J/(mol K) Soc 130.68 J/(mol K) ) (4 points) Evaluate the standard enthalpy change of reaction (AH)at 298 K. ii (6 points Calculate the equilibrium constant at 298 K ) (8 points) Determine the equilibrium constant for this reaction...
3) Titanium dioxide is synthesized in the laboratory by hydrolysis, using the following reaction:...
3) Titanium dioxide is synthesized in the laboratory by hydrolysis, using the following reaction: н,--763 187.6 -945 -92.31 What change in internal energy would occur at 298K if 1 mol of TiC4) were added to H20(0) and all of the HCI evolved as gas? 4) Calculate the enthalpy of formation of acetylene: Given: 2C2H2lg)+502)4CO2)2H2 2599 kJ 2H2 O 2H20 393.5 k 285.8 kJ 5) The following question refers to the enthalpy of combustion of styrene monomer, CHa There should be...
A coal gasifier produces a mixture of 1 mol/s of CO and 2 mol/s of H2....
A coal gasifier produces a mixture of 1 mol/s of CO and 2 mol/s of H2. This is fed to a catalytic converter to produce methane, the gas phase reaction is CO + 3H2-CH4 +H20 The reactor operates at 600°K and 600 kPa. a) Find the equilibrium constant for the above reaction at standard conditions b) Find the equilibrium constant at operating conditions c) Find the outlet stream composition at operating conditions 5 Marks 5 Marks 5 Marks H20 -241.8...
Nitric oxide (NO) can be produced by partially oxidizing ammonia (NH3) with oxygen via the following...
Nitric oxide (NO) can be produced by partially oxidizing ammonia
(NH3) with oxygen via the following reaction:
2NH3 + 2.5O2 = 2NO + 3H2O (1)
Ammonia can also react with oxygen via the following
reactions:
2NH3 + 1.5O2 = N2 + 3H2O (2)
2NH3 + 3.5O2 = 2NO2 + 3H2O (3)
Ammonia is fed to a reactor at 25 °C and 500 kg/h. Dry air (21
mol % O2, 79 mol % N2) enters at 8000 kg/h. Eighty percent (80%)...
4.66. Methanol is formed from carbon monoxide and hydrogen in the gas-phase reaction CO 2H2 CH3OH...
4.66. Methanol is formed from carbon monoxide and hydrogen in the gas-phase reaction CO 2H2 CH3OH (A) (B) (C) The mole fractions of the reactive species at equilibrium satisfy the relation 1 = Ke(T where P is the total pressure (atm), Ke the reaction equilibrium constant (atm2), and T the temperature (K). The equilibrium constant Ke equals 10.5 at 373 K, and 2.316 x 10-4 at 573 K. A semilog plot of Ke (logarithmic scale) versus 1/T (rectangular scale) is...
Gas stoichiometry 1. Assume that 5.60 L of hydrogen gas at STP reacts with copper (II)oxide...
Gas stoichiometry 1. Assume that 5.60 L of hydrogen gas at STP reacts with copper (II)oxide according to the following balanced equation: CuO (s) + H2(g) → Cu (s) + H20 (9) a. How many moles of H2 react? b. How many moles of copper are produced? c. How many grams of copper are produced? Partial pressure: 1. What is the total pressure exerted by a mixture of 2.00 g of H2(g) and 8.00 g of N2(g) at 273 K...
The following elementary gas phase reaction A+2B—>C+D Feed is A/B= 1/3 mol A/I =4/1 (mole basis)...
The
following elementary gas phase reaction
A+2B—>C+D
Feed is A/B= 1/3 mol A/I =4/1 (mole basis)
is to be carried out in an isothermal CSTR. Given that:
T=500C
P=5 atm
Ea=15500cal/gmol
A=1.5e4
K=A*exp^(-Ea/RT)
Qo= 100 L/s
Reactor volume= 20,000L
a) what are the exit molar flow rates? Fa, Fb, Fc, Fd,
Fi
b) what is the exit volumetric flow rate Q?
2. The following elementary irreversible gas-phase reaction: A+2B >C+D Is to carried out in an isothermal CSTR. Given that:...
T(N)=352 please I need the answer urgent Question 1 The following gas phase reaction produces ethanol...
T(N)=352 please I need the answer urgent
Question 1 The following gas phase reaction produces ethanol (C2H5OH) by catalytic hydrogenation of acetaldehyde (CH3CHO). The reaction reaches equilibrium at a temperature of T= T(N) and a pressure of 3 bar: CH,CHO(g) + H, (g) C,H,OH (8) The reactive system initially contains 1.5 moles of Hydrogen (Ha) for each mole of acetaldehyde (CH3CHO). The mixture is assumed to be an ideal gas. T(N) is the temperature corresponding to the student number as...
PLEASE HELP!!
Consider an adiabatic constant pressure batch reactor for the following ideal gas phase reaction: 2. A—В+С The reactor initial composition is of 50 mol% A and 50 mol% inert material. The initial reactor temperature is 300 K and the pressure is 101.325 kPa. The reaction rate is: -2,500 (-) kCwhere k=exp| Т The enthalpy of reaction can be assumed constant at -5,000 J/mol. The heat capacities are assumed to be constant, with the following values: В: 5 mol...
The irreversible gas phase rxn, A=> B+C is performed in
an adiabatic, 800‐liter PFR with a rate constant, k, as
below: k=60*exp(‐5000/T) s‐1 The feed is pure A at 15 bar and 450 K
with a volumetric flow rate of 1.956 L/s. The heat of
rxnis ‐12 kJ/mol(independent of temperature), heat
capacities are CPA= 40 J/mol/K, CPB= 15 J/mol/K, and CPC
= 25 J/mol/K. The reaction is operated at constant
pressure Plot (a) FAand FBversus reactor volume (b) Temperature
versus reactor volume (c) volumetric flow...
4. The gas-phase dehydrogenation of propanol (A) to yield propionaldehyde (B) is in equilibrium at 230°C. Standard thermodynamic data for the reaction species at 298 K are: Propanol: Propionaldehyde : H.,--186 k/moi s'u-304.40 J/(mol K) Dihydrogen: H A -256 kJ/molSA 322.49 J/(mol K) Soc 130.68 J/(mol K) ) (4 points) Evaluate the standard enthalpy change of reaction (AH)at 298 K. ii (6 points Calculate the equilibrium constant at 298 K ) (8 points) Determine the equilibrium constant for this reaction...
3) Titanium dioxide is synthesized in the laboratory by hydrolysis, using the following reaction: н,--763 187.6 -945 -92.31 What change in internal energy would occur at 298K if 1 mol of TiC4) were added to H20(0) and all of the HCI evolved as gas? 4) Calculate the enthalpy of formation of acetylene: Given: 2C2H2lg)+502)4CO2)2H2 2599 kJ 2H2 O 2H20 393.5 k 285.8 kJ 5) The following question refers to the enthalpy of combustion of styrene monomer, CHa There should be...
A coal gasifier produces a mixture of 1 mol/s of CO and 2 mol/s of H2. This is fed to a catalytic converter to produce methane, the gas phase reaction is CO + 3H2-CH4 +H20 The reactor operates at 600°K and 600 kPa. a) Find the equilibrium constant for the above reaction at standard conditions b) Find the equilibrium constant at operating conditions c) Find the outlet stream composition at operating conditions 5 Marks 5 Marks 5 Marks H20 -241.8...
Nitric oxide (NO) can be produced by partially oxidizing ammonia
(NH3) with oxygen via the following reaction:
2NH3 + 2.5O2 = 2NO + 3H2O (1)
Ammonia can also react with oxygen via the following
reactions:
2NH3 + 1.5O2 = N2 + 3H2O (2)
2NH3 + 3.5O2 = 2NO2 + 3H2O (3)
Ammonia is fed to a reactor at 25 °C and 500 kg/h. Dry air (21
mol % O2, 79 mol % N2) enters at 8000 kg/h. Eighty percent (80%)...
4.66. Methanol is formed from carbon monoxide and hydrogen in the gas-phase reaction CO 2H2 CH3OH (A) (B) (C) The mole fractions of the reactive species at equilibrium satisfy the relation 1 = Ke(T where P is the total pressure (atm), Ke the reaction equilibrium constant (atm2), and T the temperature (K). The equilibrium constant Ke equals 10.5 at 373 K, and 2.316 x 10-4 at 573 K. A semilog plot of Ke (logarithmic scale) versus 1/T (rectangular scale) is...
Gas stoichiometry 1. Assume that 5.60 L of hydrogen gas at STP reacts with copper (II)oxide according to the following balanced equation: CuO (s) + H2(g) → Cu (s) + H20 (9) a. How many moles of H2 react? b. How many moles of copper are produced? c. How many grams of copper are produced? Partial pressure: 1. What is the total pressure exerted by a mixture of 2.00 g of H2(g) and 8.00 g of N2(g) at 273 K...
The
following elementary gas phase reaction
A+2B—>C+D
Feed is A/B= 1/3 mol A/I =4/1 (mole basis)
is to be carried out in an isothermal CSTR. Given that:
T=500C
P=5 atm
Ea=15500cal/gmol
A=1.5e4
K=A*exp^(-Ea/RT)
Qo= 100 L/s
Reactor volume= 20,000L
a) what are the exit molar flow rates? Fa, Fb, Fc, Fd,
Fi
b) what is the exit volumetric flow rate Q?
2. The following elementary irreversible gas-phase reaction: A+2B >C+D Is to carried out in an isothermal CSTR. Given that:...
T(N)=352 please I need the answer urgent
Question 1 The following gas phase reaction produces ethanol (C2H5OH) by catalytic hydrogenation of acetaldehyde (CH3CHO). The reaction reaches equilibrium at a temperature of T= T(N) and a pressure of 3 bar: CH,CHO(g) + H, (g) C,H,OH (8) The reactive system initially contains 1.5 moles of Hydrogen (Ha) for each mole of acetaldehyde (CH3CHO). The mixture is assumed to be an ideal gas. T(N) is the temperature corresponding to the student number as...
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