Phosgene, COCl₂, a Poisonous Gas, Decomposes as Follows

question 22

Multiple Choice

Phosgene, COCl₂, a poisonous gas, decomposes as follows. COCl₂(g) CO(g) + Cl₂(g) .
At 900.ºC, K_c = 0.083. What is K_P at this temperature? (R = 0.08206 L • atm/K • mol)

• A) 0.125
• B) 8.0
• C) 6.1
• D) 0.16
• E) 0.083

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