Iodine and chlorine can react according to the following equation: Upper I subscript 2 (g) plus upper C l subscript 2 (g) double-headed arrow 2 upper I upper C l (g). At equilibrium, the concentration of ICl is about ten times higher than the concentrations of I2 or Cl2. Use the drop-down menu to complete each statement.At the beginning of the reaction, the forward reaction rate is ✔ greater thanless thanX equal to the reverse reaction rate.