? The following diagrams represent a hypothetical reaction

AB

, with

A

being represented by the lighter spheres and B being represented by the darker spheres. Which two boxes, when compared, suggest that the reaction has reached the equilibrium?\

([B])/([A])

\ A. 1,2\ B. 2,3\ C. 3,4\ D. 4,5\ E. nonsense, equilibrium has not been reached

2)? The following diagrams represent a hypothetical reaction AB, with A being represented by the lighter spheres and B being represented by the darker spheres. Which two boxes, when compared, suggest that the reaction has reached the equilibrium? [A][B] X. 1,2 B. 2,3 C. 3,4 D. 4,5 E. nonsense, equilibrium has not been reached