Top Posters
Since Sunday
8
5
z
4
n
4
t
4
3
k
3
x
3
r
3
m
3
j
3
c
3
New Topic  
Whelan Whelan
wrote...
Posts: 3158
9 years ago
In the reaction below, is energy released or absorbed by the system? What is the sign of the energy change, E?

432 kJ + A + 2B → 3C
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
Read 923 times
1 Reply
Replies
Answer verified by a subject expert
hbutler2hbutler2
wrote...
Top Poster
Posts: 3075
9 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
I'm a chemical engineer! Slight Smile

Related Topics

Whelan Author
wrote...

9 years ago
Thanks for your help!!
wrote...

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

2 hours ago
Just got PERFECT on my quiz
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1194 People Browsing
 106 Signed Up Today
Related Images
  
 484
  
 670
  
 157
Your Opinion
Who's your favorite biologist?
Votes: 608