3.Consider the decomposition of PCI5(g):PCIS(g) 2 PCI:(g) + Cl2(g)2.00 moles of PCI:(g) are injected into a 1.00 dm3 flask and the system is allowed to reach equilibrium.The temperature of the flask is kept constant. The following figure shows the changes in theconcentrations of PCIS(g) and Cl2(g).0.200-0.180-0.160-0.140-0.120-0.100-0.0800-0.0600-0.0400-0.0200-Time(a) Determine the equilibrium constant, Ke, for the reaction.(b) At time ti, 0.0200 mole of Clz(g) is injected into the constant volume vessel. The system adjusts toachieve a new state of equilibrium at time t2.(i) Calculate the equilibrium concentration of each gas at time t2.(ii) Sketch on the graph to show the changes in concentrations of PCIS(g) and Cl2(g).Concentration (mol dm )

(a) PCl5 ⇔PCl3 + Cl2 Initial 2.00 moles From the graph, the equilibrium…

(a) Determine the equilibrium constant, Kc, for the reaction. (b) At time t, 0.0200 mole of Cl(g) is injected into the constant volume vessel. The system achieve a new state of equilibrium at time t2. (i) Calculate the equilibrium concentration of each gas at time t2. (ii) Sketch on the graph to show the changes in concentrations of PCIS(g) and Cl2(g).

(a) Determine the equilibrium constant, Kc, for the reaction. (b) At time t, 0.0200 mole of Cl(g) is injected into the constant volume vessel. The system achieve a new state of equilibrium at time t2. (i) Calculate the equilibrium concentration of each gas at time t2. (ii) Sketch on the graph to show the changes in concentrations of PCIS(g) and Cl2(g).

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 12.45PAE: The following equilibrium is established in a closed container: C(s)+O2(g)CO2(g)H=393kJmol1 How does...

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