At 250 0C , 1.10 mol PCl5 (g) was introduced into a 1.0 L container, equilibrium was established. PCl5(g) ⇆ PCl3(g) + Cl2 (g) At equilibrium, the concentration of PCl3 (g) was 0.050 M a) What were the equilibrium concentrations of Cl2 (g) and PCl5 (g)? b) What is the value of Kc at 250 0C?

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