23. 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 2AB3 → A₂ +3B₂ 2B₂C + 2B₂→ C₂ A₂+ C₂ → 2AC Activation Energy 12 kJ c) Which step is the rate determining step and why? 25 kJ 7.5 kJ a) What is the overall balanced equation for this reaction? Show your work. b) What is the heat of reaction for the overall equation? Show your work. Enthalpy of Reaction 18 kJ -171 kJ -36 kJ
23. 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 2AB3 → A₂ +3B₂ 2B₂C + 2B₂→ C₂ A₂+ C₂ → 2AC Activation Energy 12 kJ c) Which step is the rate determining step and why? 25 kJ 7.5 kJ a) What is the overall balanced equation for this reaction? Show your work. b) What is the heat of reaction for the overall equation? Show your work. Enthalpy of Reaction 18 kJ -171 kJ -36 kJ
Chemistry
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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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Transcribed Image Text:23. 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
2AB3 → A₂+3B₂
2B₂C + 2B₂→ C₂
A₂+ C₂ → 2AC
Activation Energy
12 kJ
c) Which step is the rate determining step and why?
25 kJ
7.5 kJ
a) What is the overall balanced equation for this reaction? Show your work.
b) What is the heat of reaction for the overall equation? Show your work.
Enthalpy of Reaction
18 kJ
-171 kJ
-36 kJ
d) Using the space provided below, draw and label a potential energy diagram to represent
the overall balanced equation in (a).
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