1. Phosgene, COCI2, was used as a chemical weapon in World War I. Phosgene is produced by the reaction of carbon monoxide with chlorine as shown below. CO (g) + Cl2 (g) COCl2 (g) AH (+) Kp = 0.102 a. What is the value of Ke at 601K? Kp = Kc(RT)an R = 0.0821 b. At equilibrium, the pressure of the COCl2 is 2.50atm and the pressure of Cl₂ is 0.996atm. What is the equilibrium pressure of CO?

Chemistry for Engineering Students
4th Edition
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Chapter12: Chemical Equilibrium
Section: Chapter Questions
Problem 12.103PAE: 12.103 Methanol, CH3OH, can be produced by the reaction of CO with H2, with the liberation of heat....
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1.
Phosgene, COCI2, was used as a chemical weapon in World War I. Phosgene is produced by the reaction of carbon monoxide with chlorine as
shown below.
CO (g) + Cl₂ (g)
COCI2 (g) AH (+) Kp = 0.102
a. What is the value of Kc at 601K? Kp = Ke(RT)An R = 0.0821
b. At equilibrium, the pressure of the COCl2 is 2.50atm and the pressure of Cl2 is 0.996atm. What is the equilibrium pressure of CO?
2.
For the following reaction,
CO (g) + H₂O (9)
CO₂ (g)
a. Write the Kc expression for this reaction.
b. If a 1.00L vessel is charged with 0.250 moles of CO, 0.250 moles of H₂O, 0.750 moles of CO2, and 0.750 moles of H₂, what is the value of Q?
c. In which direction does the reaction progress to establish equilibrium?
d. What are the equilibrium concentration of all species?
+ H₂ (9)
Kc = 1.845
Transcribed Image Text:1. Phosgene, COCI2, was used as a chemical weapon in World War I. Phosgene is produced by the reaction of carbon monoxide with chlorine as shown below. CO (g) + Cl₂ (g) COCI2 (g) AH (+) Kp = 0.102 a. What is the value of Kc at 601K? Kp = Ke(RT)An R = 0.0821 b. At equilibrium, the pressure of the COCl2 is 2.50atm and the pressure of Cl2 is 0.996atm. What is the equilibrium pressure of CO? 2. For the following reaction, CO (g) + H₂O (9) CO₂ (g) a. Write the Kc expression for this reaction. b. If a 1.00L vessel is charged with 0.250 moles of CO, 0.250 moles of H₂O, 0.750 moles of CO2, and 0.750 moles of H₂, what is the value of Q? c. In which direction does the reaction progress to establish equilibrium? d. What are the equilibrium concentration of all species? + H₂ (9) Kc = 1.845
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