Triethylene glycol is one of the products obtained from the reaction of excess ethylene

Lecture Notes (Set 2) Chapter 3  Chemical Equations o Chemical equations are used to represent changes that occur when chemicals react to form new compounds. o General Set­up of a Chemical Reaction  Reactant + Reactant + …  Product + Product (phase) (phase) (phase) (phase)  2K (s) + Cl (g)  2KCl (aq) 2  Any symbol over the arrow means something o Coefficient – Number written before each reactant or product o Subscript – Indicate the numb