Phosphorus trichloride gas and chlorine gas react to form phosphorus pentachloride according to the following equilibrium: PCk3 (g) + Cl₂(g) - PCL, (g) A7.5-L gas vessel is charged with a mixture of PCl3 (g) and Cl₂ (g), which is allowed to equilibrate at 450 K. At equilibrium, the partial pressures of the three gases are PPC, = 0.127 atm , Pc₂ = 0.151 atm, and PPCL = 1.70 atm Part A What is the value of Kp at this temperature?

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Phosphorus trichloride gas and chlorine gas react to form phosphorus pentachloride according to the following
equilibrium:
PC13(g) + Cl₂(g)
PCL, (g)
A7.5-L gas vessel is charged with a mixture of PCk3 (g) and Cl₂ (g), which is allowed to equilibrate at 450 K. At
equilibrium, the partial pressures of the three gases are Prc, = 0.127 atm , Pc, = 0.151 atm, and PPCL = 1.70
atm.
Part A
Review | Constants | Periodic Table
7
What is the value of Kp at this temperature?
Express the equilibrium constant to three significant figures.
Transcribed Image Text:Phosphorus trichloride gas and chlorine gas react to form phosphorus pentachloride according to the following equilibrium: PC13(g) + Cl₂(g) PCL, (g) A7.5-L gas vessel is charged with a mixture of PCk3 (g) and Cl₂ (g), which is allowed to equilibrate at 450 K. At equilibrium, the partial pressures of the three gases are Prc, = 0.127 atm , Pc, = 0.151 atm, and PPCL = 1.70 atm. Part A Review | Constants | Periodic Table 7 What is the value of Kp at this temperature? Express the equilibrium constant to three significant figures.
Part C
Calculate K, for this reaction at 450 K.
Express the equilibrium constant to two significant figures.
Kc =
ΥΠ' ΑΣΦ
7
Transcribed Image Text:Part C Calculate K, for this reaction at 450 K. Express the equilibrium constant to two significant figures. Kc = ΥΠ' ΑΣΦ 7
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