Which of the statements below about the lowing Reaction Profile 60 50 40 30 Potential Energy 20 10 0 0 20 40 00 100 120 60 Times) 1. The forward reaction in the reaction profile above is exothermic 2. The activation energy of the forward reaction is (Ear) 30 kJ 3. The reverse reaction in the reaction profile above is exothermic 2 only 1 and 2 2 and 3 1 only 3 only D Question 4 3.33 pts The decomposition of AB is a second order reaction in respect to AB and has a rate constant of 225 x 10Mis at 32 C. How long in minutes would the concentration of AB go from 0.825 M to 0.430 M? (write your answer numerically significant figures ie 10.0, 111, or 0.111 don't write the units but answer in minutes