Section 6.2 Rates of reactions

7) Use the potential energy diagram to answer questions 9a through 9f below. a) What is the Ea{fwd) of the uncatalyzed reaction? 0 -1.0 -2.0 uncatalyzed -3.0 Energy (x 102kJ) -4.0 -5.0 catalyzed -6.0 reactants -7.0 products Reaction Progress b) What is the Eatudy of the catalyzed reaction? c) Which reaction faster? Why? d) What is the Earev) of the uncatalyzed reaction? e) What is the Ea(rev of the catalyzed reaction? f) What is the AH, of the forward reaction? g) What is the AH, of the reverse reaction? 8) Examine the potential energy diagram shown below and answer the questions that follow. Potential Energy J Reaction Progress a. How many steps are in this reaction? b. What quantity would represent the overall activation energy for the reaction? c. Is the overall reaction exothermic or endothermic? d. What does the quantity B represent? e. What does the quantity E represent