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Consider the Following Equilibrium

Question 32

Multiple Choice

Consider the following equilibrium:
PCl5(g) Consider the following equilibrium: PCl<sub>5</sub>(g) PCl<sub>3</sub>(g) + Cl<sub>2</sub> (g) ; ΔH = 92 kJ The concentration of PCl<sub>3</sub> at equilibrium may be increased by A) decreasing the temperature. B) adding Cl<sub>2</sub> to the system. C) adding PCl<sub>5</sub> to the system. D) increasing the pressure. E) adding a catalyst.
PCl3(g) + Cl2 (g) ; ΔH = 92 kJ
The concentration of PCl3 at equilibrium may be increased by


A) decreasing the temperature.
B) adding Cl2 to the system.
C) adding PCl5 to the system.
D) increasing the pressure.
E) adding a catalyst.

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