5. The reaction system POBrag) ==POBrg) + Brz@ is at equilibrium. Which of the following statements describes the behvior of the system if POB is added to the container? APOBrwill be consumed in order to establish a new equilibrium. B. the partial pressures of POBrjand POBr will remain steady while the partial pressure of bromine increases. C. the partial pressure of bromine will increase while the partial pressure of POBR decreases. D. the partial pressure ofbromine remains steady while the partial pressures of POBryand POBr increase. E. the forward reaction will proceed to estatblish equilibrium.