Question

In: Chemistry

The following reversible gas-phase reaction is carried out in a 10 L batch reactor. A <->C...

The following reversible gas-phase reaction is carried out in a 10 L batch reactor.
A <->C -rA = CA – 0.5CC [mol/(L h)]
Determine the pressure, temperature, and gas phase composition (mole fractions) in the reactor after 1
hour of operating adiabatically given the following initial conditions and physical properties and the
assumption of ideal gas behavior:
P0 = 100 kPa, yA0 = 0.5, yC0 = 0.1, yinert=0.4, T0 = 500 K.
cpA = cpC = 10 J/mol K, cpinert = 5 J/mol K, HR(298K) = -20 kJ/mol C formed

Solutions

Expert Solution


Related Solutions

The elementary irreversible gas phase reaction A --> B + C is carried out in a...
The elementary irreversible gas phase reaction A --> B + C is carried out in a PFR packed with catalyst. Pure A enters the reactor at a volumetric flowrate of 20 dm3 /s at a pressure of 10 atm and 450K. CpA=40 J/mol.K HfA=-70 kJ/mol   (TR=273 K) CpB=25 J/mol.K HfB=-50 kJ/mol CpC=15 J/mol.K HfC=-40 kJ/mol k = 0.133 exp ( E/R*[ 1/450 ? 1/T ] ) dm3 kg cat. s with E = 31.4 kJ/mol a) Plot the conversion and...
The elementary irreversible gas phase reaction A --> B + C is carried out in a...
The elementary irreversible gas phase reaction A --> B + C is carried out in a PFR packed with catalyst. Pure A enters the reactor at a volumetric flowrate of 20 dm3 /s at a pressure of 10 atm and 450K. Consider that the heat is removed by a heat exchanger jacketing the reactor. The flowrate of coolant through the jacket is sufficiently high so that the ambient exchanger temperature is constant at 50oC. CpA=40 J/mol.K HfA=-70 kJ/mol CpB=25 J/mol.K...
The elementary irreversible gas phase reaction A --> B + C is carried out in a...
The elementary irreversible gas phase reaction A --> B + C is carried out in a PFR packed with catalyst. Pure A enters the reactor at a volumetric flowrate of 20 dm3 /s at a pressure of 10 atm and 450K. Consider that the heat is removed by a heat exchanger jacketing the reactor. The flowrate of coolant through the jacket is sufficiently high so that the ambient exchanger temperature is constant at 50oC. CpA=40 J/mol.K HfA=-70 kJ/mol CpB=25 J/mol.K...
This is set of homogeneous and gas phase reactions: A-->B-->C . The reaction scheme is carried...
This is set of homogeneous and gas phase reactions: A-->B-->C . The reaction scheme is carried out in a constant volume, ideal batch reactor at constant temperature. The first reaction is first order with respect to A with a rate constant k1 while the second reaction is zero order with a rate constant k2. Initially, the reactor contains only A at a concentration CA0. a) Derive expressions for the concentration of A, B, and C as a function of reaction...
The gas phase reaction: 2A+B = 3C , is carried out in an isothermal packed bed...
The gas phase reaction: 2A+B = 3C , is carried out in an isothermal packed bed reactor. The rate is first order with respect to reactants A and B (second order overall) with the rate constant of 14 [liter2 /mole kg of catalyst sec.]. The feed is 50% A, 25 % B and 25 % inert at temperature of 500 K and P = 18 atm and a total flow rate of 20 mole/sec. The exit pressure is measured to...
The reaction A + 2B  C + D is taking place in a batch reactor....
The reaction A + 2B  C + D is taking place in a batch reactor. (Cao =1M, Cbo = 3M k=0.001 (1/M^2*min)). a) Assuming an elementary rate law, find the time necessary to reach the conversion of 0.9. You can assume constant volume batch reactor with well mixing. Also form the stoichiometric table. (15 points) b) Sometimes it is hard to obtain numerical solutions to the complex integrals. Find the answer using trapezoidal, Simpson 1/3 and Simpson 3/8, Five-point...
An isothermic reaction is carried out adiabatically and the CSTR reactor design algorithm is shown as...
An isothermic reaction is carried out adiabatically and the CSTR reactor design algorithm is shown as below: The reaction is second order in A. The feed which is equimolar in a solvent and A, and its enters the reactor at a total volumetric flow rate, v0 of 10 dm3/min with the initial concentration of A being 4 M. The rate constant, k given as 0.1 dm3/mol.min at 380 K. Determine the conversion can be achieved in 600 dm3 CSTR by...
The reversible reaction aA « bB+cC is performed in a membrane reactor – C diffuses through...
The reversible reaction aA « bB+cC is performed in a membrane reactor – C diffuses through the membrane. If the feed is pure A at 298K and 1.02 atm and the reactor volume is 500L, find the molar rates, Fj, the concentrations, Cj, and the conversion of A as a function of reactor volume. What is the conversion of A for this reactor? Data: k1, forward rate constant is 1 (min-1); Kc (equilibrium constant) = 2.198 x 104 mol/m3, kc...
Consider the gas phase reversible reaction 2A ↔ B that occurs at atmospheric pressure. a) If...
Consider the gas phase reversible reaction 2A ↔ B that occurs at atmospheric pressure. a) If the equilibrium constant Ka = 0.1, what are the equilibrium mole fractions of A and B? b) Assuming the reaction is elementary, write the rate law using kA and k-A as the forward and reverse rate constants, respectively. What is the equilibrium constant Kc in terms of kA and k-A? Assuming an ideal gas system, write an expression for Ka in terms of kA...
The following reaction was carried out in a 4.00 L reaction vessel at 1100 K: C(s)+H2O(g)⇌CO(g)+H2(g)...
The following reaction was carried out in a 4.00 L reaction vessel at 1100 K: C(s)+H2O(g)⇌CO(g)+H2(g) If during the course of the reaction, the vessel is found to contain 5.00 mol of C, 14.8 mol of H2O, 3.30 mol of CO, and 8.60 mol of H2, what is the reaction quotient Q? Enter the reaction quotient numerically.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT