At 25 °C, PCl5 (g) ↔ PCl3 (g) + Cl2 (g) a. Write the equilibrium expression for the reaction b. Initially, 0.40 mol of phosphorus pentachloride is placed in a 10.0 L container. At equilibrium, 0.25 mol of chlorine are present. Calculate the equilibrium concentrations of all species. c. Calculate the value of Kc

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter14: Chemical Equilibrium
Section: Chapter Questions
Problem 14.52QE: Consider 0.200 mol phosphorus pentachloride sealed in a 2.0-L container at 620 K. The equilibrium...
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At 25 °C,
PCl5 (g) ↔ PCl3 (g) + Cl2 (g)
a. Write the equilibrium expression for the reaction
b. Initially, 0.40 mol of phosphorus pentachloride is placed in a 10.0 L container. At equilibrium, 0.25
mol of chlorine are present. Calculate the equilibrium concentrations of all species.
c. Calculate the value of Kc 

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