Asked by Hannah

Consider the reaction: PCl3(g) + Cl2(g) PCl5(g). If [PCl3] = 0.78 M, [Cl2] = 0.44 M, and [PCl5] = 0.88 at equilibrium, what is the value of K?

A.0.39
B.1.4
C.2.6
D.0.72

Thanks!
Answered by DrBob222
Write the Kc expression, substitute the numbers given and solve for Kc.
Answered by Hannah
Thank you very much!