d. What is the overall amount of activation energy for the above chemical reaction: e. Which reaction intermediate would be considered a catalyst (if any) and why? f. If you were to add 2700kJ of energy to the reaction (e.g. 2700 kJ of heat or electricity), would you be able to make the reaction reverse itself (i.e. have the products become reactants)? Justify your answer
d. What is the overall amount of activation energy for the above chemical reaction: e. Which reaction intermediate would be considered a catalyst (if any) and why? f. If you were to add 2700kJ of energy to the reaction (e.g. 2700 kJ of heat or electricity), would you be able to make the reaction reverse itself (i.e. have the products become reactants)? Justify your answer
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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d-f please only
Transcribed Image Text:Potential Energy (kJ)
1. Consider these three reactions as the elementary steps in the mechanism for a chemical reaction.
(i) Cl₂ (g) + Pt (s) → 2Cl (g) + Pt(s)
ΔΗ = - 950 kJ
ΔΗ = 575 kJ
(ii) Cl (g)+ CO (g) + Pt (s) → CICO (g) + Pt (s)
(iii) Cl (g) + CICO (g) → Cl₂CO (g)
AH = -825 kJ
2600
2400
2200
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800
a. Draw the potential energy diagram for the reaction. Label the data points for clarity.
The potential energy of the reactants is 600 kJ
600
400
200
0
-200
-400
-600
-800
Ea = 1550 kJ
Ea = 2240 kJ
Ea = 2350 kJ
Reaction Progress
b. What is the overall chemical equation?
c. What is the overall change in enthalpy for the above chemical reaction?
Transcribed Image Text:d. What is the overall amount of activation energy for the above chemical reaction:
e. Which reaction intermediate would be considered a catalyst (if any) and why?
f. If you were to add 2700kJ of energy to the reaction (e.g. 2700 kJ of heat or electricity), would
you be able to make the reaction reverse itself (i.e. have the products become reactants)?
Justify your answer
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