Top Posters
Since Sunday
z
4
n
4
t
4
k
3
x
3
r
3
m
3
j
3
c
3
l
3
e
3
s
2
Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
New Topic  
DenverMade DenverMade
wrote...
Go to Answer
Posts: 188
Rep: 1 0
10 months ago
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
Textbook 
Chemistry

Chemistry


Edition: 11th
Authors:
Read 62 times
1 Reply
Replies
Answer verified by a subject expert
cherylelcherylel
wrote...
#1
Posts: 128
Rep: 0 0
10 months ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

DenverMade Author
wrote...

10 months ago
This helped my grade so much Perfect
Smair87
wrote...

Yesterday
Just got PERFECT on my quiz
ouasfoudgewu
wrote...

2 hours ago
Brilliant ツ
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1318 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 966
  
 285
  
 1591
Your Opinion
Who's your favorite biologist?
Votes: 608
Previous poll results: What's your favorite funny biology word?