(Solved): WHY IS THE ANSWER (E)? PLZ EXPLAIN Br2 (g) = 2 Br (g) 20. Which of the following statements are TR ...

WHY IS THE ANSWER (E)? PLZ EXPLAIN

Br2 (g) = 2 Br (g) 20. Which of the following statements are TRUE about this chemical equation? I. This is a precipitation reaction. II. On the product side, the Br has 8 valence electrons. III. This is an endothermic process. IV. There is a triple bond in the Br2 molecule. V. This equation represents a phase change. A) I and IV B) IV only C) II and III D) II, III and V E) III only