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) = COC22 (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: Partial Pressure Gas (atm) CO 0.810 Cl2 1.19 COCI2 0.280 What is the equilibrium constant, Kp, of this reaction?

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Chapter12: Gaseous Chemical Equilibrium
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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) = COC2 (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:
Partial Pressure
Gas
(atm)
CO
0.810
Cl2
1.19
COC2
0.280
What is the equilibrium constant, Kp, of this reaction?
Express your answer numerically.
View Available Hint(s)
ΑΣφ
?
Kp
II
Transcribed Image Text: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) = COC2 (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: Partial Pressure Gas (atm) CO 0.810 Cl2 1.19 COC2 0.280 What is the equilibrium constant, Kp, of this reaction? Express your answer numerically. View Available Hint(s) ΑΣφ ? Kp II
Expert Solution
Step 1

Kp is the ratio of the equilibrium partial pressure of products over equilibrium partial pressure of reactants each raised to the power of their stoichiometric coefficients.

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