K P at a Certain Temperature for PCl₅ PCl

question 139

Multiple Choice

K p at a certain temperature for PCl₅ PCl 3 (g) + Cl₂ (g) , is 4.0 10 - 2 . PCl₅ is placed into a 1.0 L flask. At equilibrium the partial pressure of PCl 3 = 0.15 atm. What is the partial pressure of PCl₅ ?

• A) 0.71 atm
• B) 0.56 atm
• C) 1.4 atm
• D) 0.15 atm
• E) 0.20 atm

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