3. Consider the three step mechanism for a reaction is proposed for the synthesis of Formaldehyde: Step 1 Step 2 Step 3 H2 2H fast endothermic • co H• HCO нсо slow, endothermic H2CO fast, exothermic The reaction is overall exothermic. 1. What is the overall reaction? Draw a potential energy diagram for this reaction. Be sure to include ail necessary dentities such as E, AH, TS, reactants, products, etc.

3. Consider the three step mechanism for a reaction is proposed for the synthesis of Formaldehyde: Step 1 Step 2 Step 3 H2 2H fast endothermic • co H• HCO нсо slow, endothermic H2CO fast, exothermic The reaction is overall exothermic. 1. What is the overall reaction? Draw a potential energy diagram for this reaction. Be sure to include ail necessary dentities such as E, AH, TS, reactants, products, etc.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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1.) Re-draw the reaction coordinate and label the products, the reactants, and the transition state. 2.) Calculate AH,xn 3.) Calculate E, 4.) What is the energy of the transition state (with units)? 5.) Classify the reaction as exothermic or endothermic. 6.) Add arrows showing the AHTXN and Ea 7.) Is the reaction strongly exo/endo-thermic? Why or why not? 8.) Would you expect this reaction to be fast or slow? Why or why not? 50 46.97 40 30 30.84 20 14.16 10 - AE kJ/mol