Top Posters
Since Sunday
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 1242 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
Good timing, thanks!
my life
wrote...

Yesterday
Thanks for your help!!
gmiannotti
wrote...

2 hours ago
Helped a lot
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1260 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 467
  
 338
  
 289
Your Opinion
Who will win the 2024 president election?
Votes: 3
Closes: November 4
Previous poll results: Do you trust social media networks with protecting your privacy?