Homework Answers
Add Answer to:
3. (a) The elementary gas phase reaction: 2A → 3C takes place in a plug flow...
QUESTION 5 The following gas-phase reaction takes place in a plug flow reactor (a tubular reactor)...
QUESTION 5 The following gas-phase reaction takes place in a plug flow reactor (a tubular reactor) that has a diameter of 6 inches and cross sectional area of 0.1 ft2. A C.The reaction rate depends only on the concentration of A, CA, and has the following form: rate of destruction of A-k * CA , where k= 0.124 s-1. The feed consists of pure A, and enters the reactor at a volumetric flowrate of 0.22 ft3/s. Determine the required length...
Question # 3 (10 points) The isothermal, isobaric elementary gas phase reaction A+B -+ 2C is...
Question # 3 (10 points) The isothermal, isobaric elementary gas phase reaction A+B -+ 2C is performed in a Plug Flow Reactor. The feed contains A-20% and B=80%. The total feed flows at 100 mol/min and 5 m/min. The rate constant, k-0.16m/(mol. min). Calculate the volume of the reactor at 70% conversion of component A for the following cases: a- Case 1: Assume B is an excess reactant b- Case 2: B is NOT an excess reactant C- Compare the...
Consider the homogeneous reaction between sulfur vapor and methane to form carbon disulfide This elementary reaction...
Consider the homogeneous reaction between sulfur vapor and methane to form carbon disulfide This elementary reaction has been studied experimentally in a small tubular reactor with a 35.2 cm3 volume. In a particular steady state run at 600 °C and 1 atm, a total of 1.32 mmol of CS2 were collected from the reactor outlet during 10 min of operation. The feed consisted of 4 mmol of S2/min plus a stoichiometric amount of CH4 Find the rate constant (k) for...
The irreversible reaction A+B -C takes place isothermally and with no volume change. The kinetic rate expression fo...
The irreversible reaction A+B -C takes place isothermally and with no volume change. The kinetic rate expression follows that of an elementary reaction. Make plots of the ratio of the radius, Re, of a spherical CSTR to the length, L, of a cylindrical plug flow reactor of constant cross section of radius Rp as a function of conversion, when the ratio Re /Rp varies from 1 to 10. The feed to the reactors is an equimolar mixture of A and...
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:...
The elementary reaction A →B + C is occurring in the vapor phase in a PBR....
The elementary reaction A →B + C is occurring in the vapor phase in a PBR. The reaction follows elementary kinetics and is irreversible. With a feed of pure A, a conversion of 55% is achieved. The pressure at the inlet of the reactor is 12 bar, and at the outlet it is 9.8 bar. If the flow rate of the feed is to be increased by 50%, estimate the new conversion and outlet pressure of the reactor.You do not...
The elementary gas phase reaction (A <--> 2B) is to be carried out in an adiabatic...
The elementary gas phase reaction (A <--> 2B) is to be carried out in an adiabatic CSTR. The feed which is at a temperature of 27oC, consists of 80% of A and the remainder inerts. The volumetric flow rate entering the reactor at this temperature is 100 l/min. The concentration of A in the feed at 27oC is 0.5 mol/liter. For 80% of the adiabatic equilibrium conversion, calculate the required reactor volume. DATA: CpA=12 J/mol.K; CpB=10 J/mol.K; CpI=15 J/mol.K deltaHrxn=-75000...
Design a CSTR for the elementary consecutive gas-phase reactions A - B C. Specify the reactor...
Design a CSTR for the elementary consecutive gas-phase reactions A - B C. Specify the reactor volume and the area of the heating coil inside the reactor for 50% conversion. a. Calculate the desired operating temperature inside the reactor. b. Calculate the volume of the reactor c. Calculate the area of the heating surface. The effluent stream should contain a ratio CB/Cc of 10. The feed is gas-phase and pure A at 400°C and 4 atm, with a molar flow...
PROBLEM 2 The elementary liquid phase irreversible reaction (A+B -> C) takes place in a 1...
PROBLEM 2 The elementary liquid phase irreversible reaction (A+B -> C) takes place in a 1 m² Mixed Flow Reactor with the equimolar mixture of A and B at the volumetric feed flow rate of 0.5 m3/min, the feed concentration of A equal to 1 mol/L, and the feed temperature of 300K. When the reaction takes place under isothermal conditions at 300K the conversion of A is 30%. When the reaction takes place adiabatically the exit temperature is 350K and...
An elementary reaction is operated in liquid phase in a perfect mixed flow (CSTR) reactor A...
An elementary reaction is operated in liquid phase in a perfect mixed flow (CSTR) reactor A 3B The feeding is composed of pure reactant A at an inlet molar flowrate of 1mol.h. The reaction advancement ? is 0.8 mol.h-1. a) Compute the partial molar flowrates of A and B at the reactor outlet b) ? (h) the space time, is defined as the ratio between the volume of the liquid mixture ver the volumetric flowrate of the feeding stream q(m.h),...
QUESTION 5 The following gas-phase reaction takes place in a plug flow reactor (a tubular reactor) that has a diameter of 6 inches and cross sectional area of 0.1 ft2. A C.The reaction rate depends only on the concentration of A, CA, and has the following form: rate of destruction of A-k * CA , where k= 0.124 s-1. The feed consists of pure A, and enters the reactor at a volumetric flowrate of 0.22 ft3/s. Determine the required length...
Question # 3 (10 points) The isothermal, isobaric elementary gas phase reaction A+B -+ 2C is performed in a Plug Flow Reactor. The feed contains A-20% and B=80%. The total feed flows at 100 mol/min and 5 m/min. The rate constant, k-0.16m/(mol. min). Calculate the volume of the reactor at 70% conversion of component A for the following cases: a- Case 1: Assume B is an excess reactant b- Case 2: B is NOT an excess reactant C- Compare the...
Consider the homogeneous reaction between sulfur vapor and methane to form carbon disulfide This elementary reaction has been studied experimentally in a small tubular reactor with a 35.2 cm3 volume. In a particular steady state run at 600 °C and 1 atm, a total of 1.32 mmol of CS2 were collected from the reactor outlet during 10 min of operation. The feed consisted of 4 mmol of S2/min plus a stoichiometric amount of CH4 Find the rate constant (k) for...
The irreversible reaction A+B -C takes place isothermally and with no volume change. The kinetic rate expression follows that of an elementary reaction. Make plots of the ratio of the radius, Re, of a spherical CSTR to the length, L, of a cylindrical plug flow reactor of constant cross section of radius Rp as a function of conversion, when the ratio Re /Rp varies from 1 to 10. The feed to the reactors is an equimolar mixture of A and...
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:...
Design a CSTR for the elementary consecutive gas-phase reactions A - B C. Specify the reactor volume and the area of the heating coil inside the reactor for 50% conversion. a. Calculate the desired operating temperature inside the reactor. b. Calculate the volume of the reactor c. Calculate the area of the heating surface. The effluent stream should contain a ratio CB/Cc of 10. The feed is gas-phase and pure A at 400°C and 4 atm, with a molar flow...
PROBLEM 2 The elementary liquid phase irreversible reaction (A+B -> C) takes place in a 1 m² Mixed Flow Reactor with the equimolar mixture of A and B at the volumetric feed flow rate of 0.5 m3/min, the feed concentration of A equal to 1 mol/L, and the feed temperature of 300K. When the reaction takes place under isothermal conditions at 300K the conversion of A is 30%. When the reaction takes place adiabatically the exit temperature is 350K and...
An elementary reaction is operated in liquid phase in a perfect mixed flow (CSTR) reactor A 3B The feeding is composed of pure reactant A at an inlet molar flowrate of 1mol.h. The reaction advancement ? is 0.8 mol.h-1. a) Compute the partial molar flowrates of A and B at the reactor outlet b) ? (h) the space time, is defined as the ratio between the volume of the liquid mixture ver the volumetric flowrate of the feeding stream q(m.h),...
Most questions answered within 3 hours.
-
accorsing to the data from thw college board, the mean wuantitive
Sat score for s demale...
asked 48 minutes ago -
1- What are 5 general characteristics of Botticelli’s
paintings?
2- Describe 5 important traits of Flemish...
asked 2 hours ago -
A golfer claims that his average golf score at the course he
plays regularly is less...
asked 2 hours ago -
On May 1, First Bank perfected a security interest in Debtor’s
inventory. On June 1, Bob...
asked 3 hours ago -
A new kind of typhoid shot is being developed by a medical
research team. The old...
asked 5 hours ago -
Write a chemical equation for these reactions. (Use
the lowest possible whole number coefficients.) Include
states-of-matter...
asked 7 hours ago -
For each of the Z-scores below, determine two probabilities
(show four three decimal places): (1) the...
asked 7 hours ago -
Oxidative phosphorylation is achieved through chemiosmotic
coupling, which turns chemical energy into osmotic potential energy
that...
asked 10 hours ago -
Hollywood Shoes would like to maintain their cash account at a
minimum level of $64,000, but...
asked 10 hours ago -
Proteins CtrA-P, DnaA, and GcrA behave similarly to what
molecule in the Eukaryotic Cell Cycle?
asked 10 hours ago -
TRUE OR FALSE
In case of a competitive tender procedure, in the request for
quotation, the...
asked 10 hours ago -
I am a little behind please provide some explanation, will
provide thumbs up.
This question considers...
asked 10 hours ago