Chemistry MC Chemical Equilibrium The equilibrium constant, Kc, is 0.022 at 25°C for the reaction below. What is the concentration of PCl5 at equilibrium if a reaction is initiated with 0.80 mole of PCl5 in a 1.00-liter container?

The equilibrium constant, Kc, is 0.022 at 25°C for the reaction below. What is the concentration of PCl5 at equilibrium if a reaction is initiated with 0.80 mole of PCl5 in a 1.00-liter container?

Chemical Equilibrium

The equilibrium constant, Kc, is 0.022 at 25°C for the reaction below. What is the concentration of PCl5 at equilibrium if a reaction is initiated with 0.80 mole of PCl5 in a 1.00-liter container?

PCl5(g) PCl3(g) + Cl2(g)

a. 0.080 M
b. 0.12 M
c. 0.54 M
d. 0.68 M
e. 0.76 M

Answer: d. 0.68 M

Chemistry MC

The equilibrium constant, Kc, is 0.022 at 25°C for the reaction below. What is the concentration of PCl5 at equilibrium if a reaction is initiated with 0.80 mole of PCl5 in a 1.00-liter container?

The equilibrium constant, Kc, is 0.022 at 25°C for the reaction below. What is the concentration of PCl5 at equilibrium if a reaction is initiated with 0.80 mole of PCl5 in a 1.00-liter container?

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