Top Posters
Since Sunday
8
5
z
4
n
4
t
4
k
3
x
3
r
3
m
3
j
3
c
3
l
3
Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
New Topic  
leolove leolove
wrote...
Go to Answer
Posts: 26
Rep: 0 0
11 years ago
Write a balanced chemical equation for the combustion of 3-ethylpentane using the smallest possible whole number coefficients. The coefficient in front of O2 is:

Choose one answer.
 A. 11
 B. 15
 C. 13
 D. 19

Help please and why?
Read 560 times
2 Replies
Replies
Answer accepted by topic starter
buggy45buggy45
wrote...
#1
Posts: 23
Rep: 0 0
11 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

wrote...
#2
11 years ago
C7H16 + 11 O2  ---> 7 CO2 + 8 H2O

so the right answer is A.
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  879 People Browsing
 107 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 66
  
 201
  
 172
Your Opinion
Which is the best fuel for late night cramming?
Votes: 231
Previous poll results: Where do you get your textbooks?