This topic contains a solution. Click here to go to the answer

Author Question: The activation energy for the reaction O + O3 2O2 is 25 kJ/mol, and the enthalpy change is H = 388 ... (Read 13 times)

lol1012

  • Full Member
  • ***
  • Posts: 149

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


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by lol1012 on Nov 5, 2023

jamezpowell

  • Full Member
  • ***
  • Posts: 164
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 29% of students answer this correctly




lol1012

  • Member
  • Posts: 149
Reply 2 on: Nov 5, 2023
Wow, this really help


matt95

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

For a complete list of videos, visit our video library