" Working with the Equilibrium Constant A vessel initially containing 1 kmol of CO and 4.76...
Homework Answers
Number of moles of 
, 
Number of moles of dry air 
Equilibrium mixture:
,
,
&
Equilibrium temperature
Equilibrium pressure, 
By applying conservation of mass, the overall balanced chemical reaction equation is
By balancing the compositions of above equation
For
:
For
:
The equation (1) becomes
The total number of moles present in the equilibrium mixture
At equilibrium 
The equilibrium constant K expression for an equilibrium mixture of ideal gases is given by
Where
Substituting the expressions
From the logarithms to the base 10 of the equilibrium constant table will give 
for the reaction at 
Equilibrium constant 
Substituting K value in equation (2)
Solving above equation, we get
The equilibrium mixtures are
Equilibrium composition for
,
Equilibrium composition for
,
Equilibrium composition for
, 
The equilibrium composition for
, 
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" Working with the Equilibrium Constant A vessel initially containing 1 kmol of CO and 4.76...
A vessel initially containing 1 kmol of CO and 4.76 kmol of dry air forms an...
A vessel initially containing 1 kmol of CO and 4.76 kmol of dry air forms an equilibrium mixture of CO2, CO, O2, and N2 at 2800 K, 1 atm. Determine the equilibrium composition.
One kmol of CO2 is heated at a constant pressure of 100 kPa to 3000 K....
One kmol of CO2 is heated at a constant pressure of 100 kPa to 3000 K. (a) Calculate the equilibrium composition of CO2 and use the IGE system state TESTcalc to verify your answers. (b) Use the n-IG system state TESTcalc and calculate the Gibbs function of the mixture (1-x)CO2 + xCO + (x/2)O2 at 100 kPa, 3000 K for x varying from 0 to 1. Show that for x = 0.438, Gibbs function reaches a minimum.
(a) A vessel contains a gaseous mixture of composition by volume 80% H2, and 20% CO....
(a) A vessel contains a gaseous mixture of composition by volume 80% H2, and 20% CO. It is desired that the mixture should be made in the proportion 50% H2 and 50% CO by removing some of the mixture and adding some CO. Calculate, per kilomole of mixture, the mass of mixture to be removed and the mass of CO to be added. The pressure and temperature in the vessel remain constant during the process. Take the molar mass of...
The reaction of carbon monoxide and oxygen has an equilibrium constant of 4.76: 2 CO(g) +...
The reaction of carbon monoxide and oxygen has an equilibrium constant of 4.76: 2 CO(g) + O2(g) ⇌ 2 CO2(g) At equilibrium, the concentration of all species is 0.21 M. If 0.50 M oxygen gas is added to the system, the value of the equilibrium constant will be: Group of answer choices 23.8 1.19 4.76 47.6 2.38
Question 4 a. A vessel contains a gaseous mixture of composition by volume 80% H2, and...
Question 4 a. A vessel contains a gaseous mixture of composition by volume 80% H2, and 20% CO. It is desired that the mixture should be made in the proportion 50% H2 and 50% CO by removing some of the mixture and adding some Co. Calculate, per kilomole of mixture, the mass of mixture to be removed and the mass of CO to be added. The pressure and temperature in the vessel remain constant during the process. Take the molar...
KINETICS AND EQUILIBRIUM Using an equilibrium constant to predict the direction of spont... A chemi... origineer...
KINETICS AND EQUILIBRIUM Using an equilibrium constant to predict the direction of spont... A chemi... origineer is studying the following reaction: 2NO(9)+2H,(0) N (9)+2H,0(9) At the temperature the engineer picks, the equilibrium constant for this reaction is 0.39. The engineer charges ("fills") four reaction vessels with nitrogen monoxide and hydrogen, and lets the reaction begin. He then measures the composition of the mixture inside each vessel from time to time. His first set of measurements are shown in the table...
The equilibrium constant Kp for the reaction CC, (g) 근 C(s) + 2 Cl2 (g) at...
The equilibrium constant Kp for the reaction CC, (g) 근 C(s) + 2 Cl2 (g) at 700°C is 0.73. Determine the initial pressure of carbon tetrachloride that will produce a total equilibrium pressure of 2.60 atm at 700c. Pressure- atm Try Another Version 4 item attempts remaining At a particular temperature, K = 2.0 × 10-6 for the reaction 2 CO (g) + O2 (g) 2 CO2 (g) If 2.5 moles of CO2 is initially placed into a 5.0-L vessel,...
A liquid fuel containing Co and H2, was burned using excess air. Its Orsat analysis of...
A liquid fuel containing Co and H2, was burned using excess air. Its Orsat analysis of the combustion gas is 5.34% CO2, 13.23% O2 and 81.43% N2. The molal humidity of the product is 0.179 mol water vapor/mol of dry gas. Calculate percent composition by weight of the liquid fuel.
A liquid fuel containing Co and H2, was burned using excess air. Its Orsat analysis of...
A liquid fuel containing Co and H2, was burned using excess air. Its Orsat analysis of the combustion gas is 5.34% CO2, 13.23% O2 and 81.43% N2. The molal humidity of the product is 0.179 mol water vapor/mol of dry gas. Calculate percent composition by weight of the liquid fuel.
Methane gas is burned with 30 percent excess air. This fuel enters a steady-flow combustor at 0.9 atm and 25'C...
Methane gas is burned with 30 percent excess air. This fuel enters a steady-flow combustor at 0.9 atm and 25'C and is mixed with the air. The products of combustion leave this reactor at 0.9 atm and 1600 K. Determine the equilibrium composition of the products of combustion and the amount of heat released by this combustion in kJ/kmol methane. Use data from the tables. CH4 Combustion 25℃ CO, HO 1600 K 30%acess 25 C The amount of carbon dioxide...
(a) A vessel contains a gaseous mixture of composition by volume 80% H2, and 20% CO. It is desired that the mixture should be made in the proportion 50% H2 and 50% CO by removing some of the mixture and adding some CO. Calculate, per kilomole of mixture, the mass of mixture to be removed and the mass of CO to be added. The pressure and temperature in the vessel remain constant during the process. Take the molar mass of...
Question 4 a. A vessel contains a gaseous mixture of composition by volume 80% H2, and 20% CO. It is desired that the mixture should be made in the proportion 50% H2 and 50% CO by removing some of the mixture and adding some Co. Calculate, per kilomole of mixture, the mass of mixture to be removed and the mass of CO to be added. The pressure and temperature in the vessel remain constant during the process. Take the molar...
KINETICS AND EQUILIBRIUM Using an equilibrium constant to predict the direction of spont... A chemi... origineer is studying the following reaction: 2NO(9)+2H,(0) N (9)+2H,0(9) At the temperature the engineer picks, the equilibrium constant for this reaction is 0.39. The engineer charges ("fills") four reaction vessels with nitrogen monoxide and hydrogen, and lets the reaction begin. He then measures the composition of the mixture inside each vessel from time to time. His first set of measurements are shown in the table...
The equilibrium constant Kp for the reaction CC, (g) 근 C(s) + 2 Cl2 (g) at 700°C is 0.73. Determine the initial pressure of carbon tetrachloride that will produce a total equilibrium pressure of 2.60 atm at 700c. Pressure- atm Try Another Version 4 item attempts remaining At a particular temperature, K = 2.0 × 10-6 for the reaction 2 CO (g) + O2 (g) 2 CO2 (g) If 2.5 moles of CO2 is initially placed into a 5.0-L vessel,...
A liquid fuel containing Co and H2, was burned using excess air. Its Orsat analysis of the combustion gas is 5.34% CO2, 13.23% O2 and 81.43% N2. The molal humidity of the product is 0.179 mol water vapor/mol of dry gas. Calculate percent composition by weight of the liquid fuel.
A liquid fuel containing Co and H2, was burned using excess air. Its Orsat analysis of the combustion gas is 5.34% CO2, 13.23% O2 and 81.43% N2. The molal humidity of the product is 0.179 mol water vapor/mol of dry gas. Calculate percent composition by weight of the liquid fuel.
Methane gas is burned with 30 percent excess air. This fuel enters a steady-flow combustor at 0.9 atm and 25'C and is mixed with the air. The products of combustion leave this reactor at 0.9 atm and 1600 K. Determine the equilibrium composition of the products of combustion and the amount of heat released by this combustion in kJ/kmol methane. Use data from the tables. CH4 Combustion 25℃ CO, HO 1600 K 30%acess 25 C The amount of carbon dioxide...
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