Top Posters
Since Sunday
7
6
o
5
b
4
s
3
j
3
b
3
s
3
m
3
B
3
K
3
g
3
Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
New Topic  
einsteindude einsteindude
wrote...
Go to Answer
Posts: 5058
Rep: 29 1
9 years ago
In the reaction of aluminum and iron(III) oxide to form iron and aluminum oxide, ?H is -850 kJ. How many moles of aluminum are reacted when 650 kJ of heat are released?

2 Al (s) + Fe2O3 (s) Rightwards Arrow 2 Fe (s) + Al2O3 (s) ?H= -850 kJ

A) 1.0 mol
B) 2.0 mol
C) 1.5 mol
D) 0.76 mol
E) 3.0 mol
Textbook 
Conceptual Physical Science

Conceptual Physical Science


Edition: 6th
Authors:
Read 351 times
1 Reply
Replies
Answer verified by a subject expert
f_zah1f_zah1
wrote...
#1
Top Poster
Posts: 10774
Rep: 1064 3
9 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

einsteindude Author
wrote...

9 years ago
Good timing, thanks!
Mcb
wrote...

Yesterday
This calls for a celebration Person Raising Both Hands in Celebration
kater28
wrote...

2 hours ago
Helped a lot
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1070 People Browsing
 121 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 4464
  
 318
  
 361
Your Opinion
What's your favorite coffee beverage?
Votes: 302
Previous poll results: Who's your favorite biologist?