Top Posters
Since Sunday
G
4
K
3
m
2
c
2
r
2
p
2
s
2
s
2
b
2
c
2
R
2
c
2
Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
New Topic  
firestrike firestrike
wrote...
Go to Answer
Posts: 63
Rep: 0 0
11 years ago
Which of the following statements explain why a catalyst increases the rate of a chemical reaction?

(Select all that apply.)



The catalyst decreases the concentration of the reactants.

 The catalyst increases the concentration of the reactants.

 The catalyst produces a new mechanism with a higher energy of activation.

 The catalyst produces a new mechanism with a lower energy of activation.

 The catalyst cedreases the temperature of the reaction.
 
The catalyst holds the reactants in the correct orientation for reaction.
Read 572 times
1 Reply
Replies
Answer accepted by topic starter
JulieoctJulieoct
wrote...
#1
Posts: 67
Rep: 0 0
11 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  892 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 240
  
 2675
  
 222
Your Opinion
Where do you get your textbooks?
Votes: 447
Previous poll results: Do you believe in global warming?