COsgd 1 Cl2sgd with Kc = 4.6 × 10−3 at 800 K. a) A sample of 7.80 g of COCl2 is placed in a 1.00-L reaction vessel and heated to 800 K. What are the equilibrium concentrations of all of the species? b) What fraction of COCl2 has decomposed? c) If 3 g of carbon monoxide is inserted into the reaction vessel, what qualitative effect would this have on the fraction of COCl2 that has decomposed?

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Phosgene was used as a poisonous gas in World War I. At high temperatures it decomposes as follows: COCl2sgd  COsgd 1 Cl2sgd with Kc = 4.6 × 10−3 at 800 K.

a) A sample of 7.80 g of COCl2 is placed in a 1.00-L reaction vessel and heated to 800 K. What are the equilibrium concentrations of all of the species?

b) What fraction of COCl2 has decomposed?

c) If 3 g of carbon monoxide is inserted into the reaction vessel, what qualitative effect would this have on the fraction of COCl2 that has decomposed?

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