Question

If 0.64 mol PCl5 is placed in a 1.0 L flask and allowed to reach equilibrium at a given temperature, what is the final concentration of Cl2 in the flask?
PCl5(g) PCl3(aq) + Cl2(g) Kc = 0.47
A.0.20 M
B.0.31 M
C.0.36 M
D.0.55 M
E.0.96 M

Answer

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