Top Posters
Since Sunday
j
4
m
4
4
4
n
3
m
3
R
3
V
3
e
3
w
3
j
3
a
3
This topic contains 1 attachment.
Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
New Topic  
Whelan Whelan
wrote...
Go to Answer
Posts: 3158
Rep: 40 1
9 years ago
Hydrazine, N2H4, once used as a rocket propellant, reacts with oxygen in the following equation.

N2H4(g) + O2(g) → N2(g) + 2 H2O(g)

The reaction, at 50% yield, produces 4.0 moles of N2.  What was the mass of hydrazine used?  Assume that O2 is in excess.
A) 32.0 g
B) 260 g
C) 64 g
D) 0.063 g
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
Read 1011 times
1 Reply
Replies
Answer verified by a subject expert
hbutler2hbutler2
wrote...
#1
Top Poster
Posts: 3075
Rep: 889 1
9 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
 Attached file 
Thumbnail(s):
You must login or register to gain access to this attachment.
I'm a chemical engineer! Slight Smile

Related Topics

Whelan Author
wrote...

9 years ago
Helped a lot
novae
wrote...

Yesterday
You make an excellent tutor!
rudy.zondo
wrote...

2 hours ago
This helped my grade so much Perfect
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  933 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 465
  
 188
  
 931
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 405
Previous poll results: What percentage of nature vs. nurture dictates human intelligence?