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Author Question: The activation energy for the reaction O + O3 2O2 is 25 kJ/mol, and the enthalpy change is H = 388 ... (Read 48 times)

lol1012

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Question 1

The activation energy for the reaction CH3CO → CH3 + CO is 71 kJ/mol.  How many times greater is the rate constant for this reaction at 170°C than at 150°C?
◦ 0.40
◦ 1.1
◦ 2.5
◦ 4.0
◦ 5.0

Question 2

The activation energy for the reaction O + O3→ 2O2 is 25 kJ/mol, and the enthalpy change is ΔH = –388 kJ/mol.  What is the activation energy for the decomposition of O2 by the reverse reaction?
◦ 413 kJ
◦ 388 kJ
◦ 363 kJ
◦ 50 kJ
◦ 25 kJ


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Marked as best answer by lol1012 on Nov 5, 2023

jamezpowell

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lol1012

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Reply 2 on: Nov 5, 2023
Excellent


ghepp

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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