Top Posters
Since Sunday
5
o
5
4
m
4
b
4
x
4
a
4
l
4
t
4
S
4
m
3
s
3
New Topic  
Whelan Whelan
wrote...
Posts: 3158
8 years ago
A concentration-time study of the gas phase reaction 2 A3 → 3 A2 produced the data in the table below.

   Time (s)   [A3] (M)   [A2] (M)
   0   4.00 × 10-4   0
   10   2.00 × 10-4   3.00 × 10-4
   20   1.00 × 10-4   4.50 × 10-4
   30   5.00 × 10-5   ?

What is the average rate of decomposition of A3 in the time interval 20-30 seconds?
A) 4.00 × 10-4 M/s
B) 3.50 × 10-5 M/s
C) 5.00 × 10-6 M/s
D) 4.00 × 10-6 M/s
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
Read 1168 times
6 Replies
Replies
Answer verified by a subject expert
hbutler2hbutler2
wrote...
Top Poster
Posts: 3075
8 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
tayara77,  曾俊瑋,  bio_man
I'm a chemical engineer! Slight Smile

Related Topics

wrote...
3 years ago
thanks
wrote...
3 years ago
Thank you.
wrote...
3 years ago
Thank you!
wrote...
3 years ago
Thanks!
wrote...
3 years ago
Thanks!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1028 People Browsing
Related Images
  
 282
  
 295
  
 1505
Your Opinion
Which of the following is the best resource to supplement your studies:
Votes: 249