This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The activation energy of a certain uncatalyzed reaction is 64 kJ/mol. In the presence of a catalyst, ... (Read 43 times)

isam

  • Full Member
  • ***
  • Posts: 156
on: Nov 5, 2023
The activation energy of a certain uncatalyzed reaction is 64 kJ/mol.  In the presence of a catalyst, the Ea is 55 kJ/mol.  How many times faster is the catalyzed than the uncatalyzed reaction at 400°C? Assume that the frequency factor remains the same.
◦ 5.0 times
◦ 1.16 times
◦ 15 times
◦ 2.0 times
◦ 0.2 times
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

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

tharris7314

  • Full Member
  • ***
  • Posts: 153
Reply #1 on: Nov 5, 2023
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


isam

  • Member
  • Posts: 156
Reply 2 on: Nov 5, 2023
Wow, this really help

Zebsrer

  • Member
  • Posts: 284
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Diagrams showing the multiple energy shells and orbitals of a nitrogen atom Diagrams showing the multiple energy shells and orbitals of a nitrogen atom
Solar Energy Solar Energy
The activation energy barrier. The activation energy barrier.
Oxyanion reaction intermediate Oxyanion reaction intermediate
Psychosocial stress affects wound healing through the release of cortisol and by activation of the S Psychosocial stress affects wound healing through the release of cortisol and by activation of the S
Selected hormones and their role in energy intake Selected hormones and their role in energy intake
Video: DNA Replication

For a complete list of videos, visit our video library