× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
c
5
j
5
a
5
L
5
f
5
j
5
D
4
k
4
y
4
t
4
h
4
l
4
New Topic  
yjuhen yjuhen
wrote...
Posts: 667
Rep: 0 0
6 years ago
Which of the following is the best definition of a catalyst?
 a. A catalyst is a material which speeds up the rate of a chemical reaction.
  b. A catalyst is a material which speeds up the rate of a chemical reaction without participating in the reaction.
  c. A catalyst is a material which speeds up the rate of a chemical reaction without being consumed during the reaction.
  d. All of the above are equally good definitions.
Read 61 times
1 Reply
Replies
Answer verified by a subject expert
haylsm112haylsm112
wrote...
Top Poster
Posts: 892
Rep: 4 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

yjuhen Author
wrote...

6 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
wrote...

Yesterday
Thanks
wrote...

2 hours ago
This site is awesome
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  853 People Browsing
Related Images
  
 936
  
 899
  
 188
Your Opinion
How often do you eat-out per week?
Votes: 80

Previous poll results: What's your favorite math subject?