Part A Phosgene (carbonyl chloride), COCl 2 , is an extremely toxic gas that is
ID: 903174 • Letter: P
Question
Part A
Phosgene (carbonyl chloride), COCl2, is an extremely toxic gas that is used in manufacturing certain dyes and plastics. Phosgene can be produced by reacting carbon monoxide and chlorine gas at high temperatures:
CO(g)+Cl2(g)COCl2(g)
Carbon monoxide and chlorine gas are allowed to react in a sealed vessel at 473 C. At equilibrium, the concentrations were measured and the following results obtained:
What is the equilibrium constant, Kp, of this reaction?
Gas Partial Pressure(atm) CO 0.750 Cl2 1.29 COCl2 0.270
Explanation / Answer
Kp =(PCOCl2)/PCO x PCl2 = 0.270/0.75 x 1.29 = 0.279
Kp = 0.279.
Kc=Kp/(RT)n =0.279 / (0.0821 x 746)-1 = 17.087
Related Questions
Hire Me For All Your Tutoring Needs
Integrity-first tutoring: clear explanations, guidance, and feedback.
Drop an Email at
drjack9650@gmail.com
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.