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7. A reaction proceeds by a series of elementary steps as shown below. The activation energy and heat of reaction are shown for each step. Step No. 1 2 3 Elementary step A + 2B → AB2 AB2ABC + BC A+ ABC + 2B → AB2 +BC Activation energy 10 kJ/mol 40 kJ/mol 15 kJ/mol Enthalpy of reaction 8 kJ/mol - 345 kJ/mol - 80 kJ/mol

7. A reaction proceeds by a series of elementary steps as shown below. The activation energy and heat of reaction are shown for each step. Step No. 1 2 3 Elementary step A + 2B → AB2 AB2ABC + BC A+ ABC + 2B → AB2 +BC Activation energy 10 kJ/mol 40 kJ/mol 15 kJ/mol Enthalpy of reaction 8 kJ/mol - 345 kJ/mol - 80 kJ/mol

Chemistry
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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a) What is the molecularity of each step? Which step is the rate determining step and why? What would be the rate law for this reaction?  

b) Draw and label a potential energy diagram to represent the overall balanced equation in (a).

7. A reaction proceeds by a series of elementary steps as shown below. The activation energy and heat of reaction are shown for each step. Step No. 1 2 3 Elementary step A + 2B → AB2 AB2ABC + BC A+ ABC + 2B → AB2 +BC Activation energy 10 kJ/mol 40 kJ/mol 15 kJ/mol Enthalpy of reaction 8 kJ/mol - 345 kJ/mol - 80 kJ/mol
Transcribed Image Text:7. A reaction proceeds by a series of elementary steps as shown below. The activation energy and heat of reaction are shown for each step. Step No. 1 2 3 Elementary step A + 2B → AB2 AB2ABC + BC A+ ABC + 2B → AB2 +BC Activation energy 10 kJ/mol 40 kJ/mol 15 kJ/mol Enthalpy of reaction 8 kJ/mol - 345 kJ/mol - 80 kJ/mol
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