Both are multiple choice only To answer questions 2 and 3, please refer to the energypotential diagram on the right that describes a chemicalreaction that happens in three elementary steps.Potential Energy graph of ReactionMechanismA.Activatedcomplex2. According to the diagram, which of the following isAtivetedcomplexcorrect?Activatedcomplexa.The reaction is endothermicReactantsintermediateb. The first step is the slowest stepThe second step is the rate determining stepThe reaction is catalyzedNO+ 2HC.intermediated.N+ 20A reactive intermediate is produced in the lastProductse.step3. According to the diagram, which of the following is correct?The reaction involves only gases.a.b.The potential energy of the reactants is greater than the products.The change in enthalpy is equal to the energy at E minus the energy at B.The reverse reaction is probably slower than the forward reaction.The activation energy is equal to the energyat A minus the energy of the feactants.C.d.

According to the diagram given the average energy of the reactants is less than the energy of the…

Activated complex 2. According to the diagram, which of the following is Activeted complex correct? Activated complex a. The reaction is endothermic 2NO-2H Intermediate b. The first step is the slowest step The second step is the rate determining step The reaction is catalyzed A reactive intermediate is produced in the last NO + 2H C. Intermediate d. e. Products Reaction progress step 3. According to the diagram, which of the following is correct? The reaction involves only gases. a. The potential energy of the reactants is greater than the products. The change in enthalpy is equal to the energy at E minus the energy at B. d. b. C. The reverse reaction is probably slower than the lorward reaction, The activation energy is equal to the energy at A minus the energy of the reactants. e.

Activated complex 2. According to the diagram, which of the following is Activeted complex correct? Activated complex a. The reaction is endothermic 2NO-2H Intermediate b. The first step is the slowest step The second step is the rate determining step The reaction is catalyzed A reactive intermediate is produced in the last NO + 2H C. Intermediate d. e. Products Reaction progress step 3. According to the diagram, which of the following is correct? The reaction involves only gases. a. The potential energy of the reactants is greater than the products. The change in enthalpy is equal to the energy at E minus the energy at B. d. b. C. The reverse reaction is probably slower than the lorward reaction, The activation energy is equal to the energy at A minus the energy of the reactants. e.

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter12: Chemical Kinetics

Section: Chapter Questions

Problem 9RQ

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