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Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Question
Answer the following questions
Ea=1.172
![2. For the reaction we studied:
21- + S20g?-
–> I2 + 2 SO42-
AETX AHrxn = -322 kJ/mol
%3D
A. Use this value and your experimental activation energy
value to draw an energy profile for the reaction with the
energies appropriately scaled on the vertical axis.
B. Label AErxn (AHrxn) and Ea on the graph.
C. Calculate the Ea for the reverse reaction.](https://content.bartleby.com/qna-images/question/2869a462-41ee-4c15-a1e3-718b6effad40/37d10d53-3d84-4600-b7d0-083d4a3c7ab5/gbfacol_thumbnail.png)
Transcribed Image Text:2. For the reaction we studied:
21- + S20g?-
–> I2 + 2 SO42-
AETX AHrxn = -322 kJ/mol
%3D
A. Use this value and your experimental activation energy
value to draw an energy profile for the reaction with the
energies appropriately scaled on the vertical axis.
B. Label AErxn (AHrxn) and Ea on the graph.
C. Calculate the Ea for the reverse reaction.
Expert Solution
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Step 1
When the reactants are converted to products, some bonds are broken and some are formed. This causes heat change in the reaction.
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