The concept of punctuated equilibrium was, to some ... He did not assume that the pace of change was constant, however, and recognized that many species retained the same form for long periods.

When a change is made to a system at equilibrium, the position of equilibrium moves to counteract the change that was made. For example, if the temperature is increased, the position of ...

Once equilibrium has been established, chemists can control certain reaction conditions to influence the position of the equilibrium. Altering the reaction conditions can result in the yield of ...