Top Posters
Since Sunday
G
4
K
3
m
2
c
2
r
2
p
2
s
2
s
2
b
2
c
2
R
2
c
2
Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
New Topic  
lotusflwr lotusflwr
wrote...
Go to Answer
Posts: 151
Rep: 0 0
8 months ago
A 100. g iron rod is heated to an unknown initial temperature. While cooling down to a temperature of 25.0 ºC, the rod releases 600.2 J of energy. What was its initial temperature? (The specific heat of iron is 0.452 J/g ºC)

▸ 38.3 J

▸ 11.7 J

▸ 27.7 J

▸ 22.3 J
Textbook 
Foundations of College Chemistry

Foundations of College Chemistry


Edition: 15th
Authors:
Read 65 times
1 Reply
Replies
Answer verified by a subject expert
Aldrich E.Aldrich E.
wrote...
#1
Posts: 154
Rep: 1 0
8 months ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1
none

Related Topics

lotusflwr Author
wrote...

8 months ago
Thank you, thank you, thank you!
rudy.zondo
wrote...

Yesterday
Brilliant ツ
apelton
wrote...

2 hours ago
this is exactly what I needed
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  912 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 244
  
 981
  
 1150
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 436
Previous poll results: Which industry do you think artificial intelligence (AI) will impact the most?