9. The equilibrium constant Kc for the reaction PCl3(g) + Cl2(g) PCl5(g) is 49 at 230°C....

9. The equilibrium constant Kc for the reaction PCl3(g) + Cl2(g) PCl5(g) is 49 at 230°C. If 0.70 mol of PCl3 is added to 0.70 mol of Cl2 in a 1.00-L reaction vessel at 230°C, what is the concentration of PCl3 when equilibrium has been established?

A. 0.049 M

B. 0.11 M

C. 0.30 M

D. 0.59 M

E. 0.83 M

Expert Solution

queen_honey_blossom answered 2 years ago

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