Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
New Topic  
dacia79 dacia79
wrote...
Posts: 22
Rep: 0 0
10 years ago
How much heat energy is required to convert 56.5 g of solid iron at 21 °C to liquid iron at 1538 °C? The molar heat of fusion of iron is 13.8 kJ/mol. Iron has a normal melting point of 1538 °C. The specific heat capacity of solid iron is 0.449 J/g·°C. 

I thought it was (56.5)(0.449)(1517) =38484 and then (13.8) (?)
Read 356 times
1 Reply
Replies
Answer accepted by topic starter
AlexxAlexx
wrote...
Valued Member
On Hiatus
Top Poster
Posts: 998
10 years ago
Sign in or Sign up in seconds to unlock everything for free
This verified answer contains over 140 words.
1

Related Topics

New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1350 People Browsing
Related Images
  
 266
  
 875
  
 999
Your Opinion
Where do you get your textbooks?
Votes: 372

Previous poll results: What's your favorite coffee beverage?