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Given the following equilibrium equation and Kc.                                                 PF5(g)  ⇌  PF3(g)  +  F2(g)      Kc = 2.8 x 10-7 at 30oC  If a 0.72 mole sample of PF5(g) is injected into an empty 2.0 liter reaction vessel and the vessel is warmed to 30oC, what is the equilibrium concentration of of PF3(g)? Your answer should have 2 sig figs.

Given the following equilibrium equation and Kc.                                                 PF5(g)  ⇌  PF3(g)  +  F2(g)      Kc = 2.8 x 10-7 at 30oC  If a 0.72 mole sample of PF5(g) is injected into an empty 2.0 liter reaction vessel and the vessel is warmed to 30oC, what is the equilibrium concentration of of PF3(g)? Your answer should have 2 sig figs.

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter12: Chemical Equilibrium
Section: Chapter Questions
Problem 12.98PAE
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Given the following equilibrium equation and Kc.

                                                PF5(g)  ⇌  PF3(g)  +  F2(g)      Kc = 2.8 x 10-7 at 30oC

 If a 0.72 mole sample of PF5(g) is injected into an empty 2.0 liter reaction vessel and the vessel is warmed to 30oC, what is the equilibrium concentration of of PF3(g)?

Your answer should have 2 sig figs.

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