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A 0.268 mol sample of PCl5(g) is injected into an empty 2.85 L reaction vessel held...

A 0.268 mol sample of PCl5(g) is injected into an empty 2.85 L reaction vessel held at 250 °C. Calculate the concentrations of PCl5(g) and PCl3(g) at equilibrium.

1.80 @ 250 C

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