Top Posters
Since Sunday
y
2
m
2
m
2
u
2
m
2
B
2
M
2
e
2
k
2
N
2
y
2
m
2
This topic contains 1 attachment.
Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
New Topic  
SydTay SydTay
wrote...
Go to Answer
Posts: 313
Rep: 2 0
6 years ago
Determine the theoretical yield and the percent yield if 21.8 g of K2CO3 is produced from reacting 27.9 g KO2 with 29.0 L of CO2 (at STP).  The molar mass of KO2 = 71.10 g/mol and K2CO3 = 138.21 g/mol.

4 KO2(s) + 2 CO2(g)    2 K2CO3(s) + 3 O2(g)

A) 27.1 g, 80.4% yield
B) 179 g, 12.2% yield
C) 91.7 g, 23.8% yield
D) 206 g, 10.6% yield
E) 61.0 g, 35.7% yield
Textbook 
Chemistry: A Molecular Approach

Chemistry: A Molecular Approach


Edition: 4th
Author:
Read 189 times
1 Reply
Replies
Answer verified by a subject expert
RichardpreDaRichardpreDa
wrote...
#1
Posts: 179
Rep: 153 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
This verified answer contains over 200 words and 1 attached file(s).
 Attached file 
Thumbnail(s):
You must login or register to gain access to this attachment.
1
 

Related Topics

SydTay Author
wrote...

6 years ago
This calls for a celebration Person Raising Both Hands in Celebration
Jose^2
wrote...

Yesterday
Brilliant ツ
Loruiz15
wrote...

2 hours ago
Smart ... Thanks!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  548 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 282
  
 180
  
 77
Your Opinion
Which of the following is the best resource to supplement your studies:
Votes: 365
Previous poll results: Does a gender wage gap exist in America?