Consider the following reaction: 2 CuCl2 4 KI → 2 CuI 4 KCl I2. When 326.8 grams of of CuCl2 reacts with 928.4 grams of KI, how many grams of I2 are formed? What is the limiting reactant? For the reactant in excess, how many grams are left over at the end of the reaction?