Determine the value of equilibrium constant (KC for the reaction AA₂(g)+B₂(g)⇌2AB(g) If 10 moles of A₂:15 moles of B₂ and 5 moles of AB are placed in a 2 litre vessel and allowed to come to equilibrium.
The final concentration of AB is 7.5 M
A. 4.5
B. 1.5
C. 0.6
D. None of these