Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
New Topic  
ppk ppk
wrote...
Go to Answer
Valued Member
On Hiatus
Posts: 3561
Rep: 58 2
12 years ago
An irreversible engine operating between the temperatures of 550 K and 300 K extracts 1200 J of heat from the hot reservoir and produces 450 J of work. How much entropy is created in the process?
A) 0.32 J/K
B) 0.68 J/K
C) 0.44 J/K
D) 0.73 J/K
E) 0 J/K
Read 1241 times
1 Reply
Replies
Answer verified by a subject expert
bolbolbolbol
wrote...
#1
Staff Member
Top Poster
Posts: 3162
Rep: 261 2
A year ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

ppk Author
wrote...

12 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
gmiannotti
wrote...

Yesterday
Thanks
jbag1237
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
  1104 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 271
  
 355
  
 297
Your Opinion
Which is the best fuel for late night cramming?
Votes: 145
Previous poll results: Does a gender wage gap exist in America?