2. For the reaction we studied: 2 1- + S2Og²- –> I2 + 2 SO42- AErxn AHrxn = -322 kJ/mol A. Use this value and your experimental activation energy norou profile for the reaction with the

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter11: Rate Of Reaction
Section: Chapter Questions
Problem 71QAP: For a certain reaction, Ea is 135 kJ and H=45 kJ. In the presence of a catalyst, the activation...
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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.
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.
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