ocr: Makeup Exam 3 spring 1991 5..The reaction 2H202 --> 2H20 + 02 has the following mechanism. H202 + I- --> H20 + IO- H20 + IO- --> H20 + 02 + - I- The catalyst in the reaction is: a) H20 brI C)H202 d) IO- a - - - - - - - - - - - - - - - - - - - - - - - - à f - 1 6. In the potential energy diagram shown above, which letter shows the activation energy? @ 1. The rate expression for a particular reaction is rate = k [AJ(B]2. If the initial concentration of B is increased from 0.1 M to 0.3 M, the initial rate will increase by which of the following factors? a) 2 b) - 6 c) 12 d) 3 e)