Top Posters
Since Sunday
r
5
m
5
h
5
r
5
t
5
B
5
P
5
s
5
m
5
c
5
c
4
4
New Topic  
courtneyjuma courtneyjuma
wrote...
Posts: 133
Rep: 0 0
3 weeks ago

The temperature at which the following process reaches equilibrium at 1.0 atm is the normal melting point for phosphoric acid.

image

Use the following thermodynamic data at 298 K to estimate this temperature.

Substance:

H3PO4(s)

H3PO4(l)

ΔH°f (kJ/mol):

–1284.4

–1271.7

ΔG°f (kJ/mol):

–1124.3

–1123.6

S°(J/K • mol):

110.5

150.8



▸ 286 K

▸ 305 K

▸ 315 K

▸ 347 K

▸ 3170 K
Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
Author:
Read 21 times
1 Reply
Replies
Answer verified by a subject expert
careytrancareytran
wrote...
Posts: 122
Rep: 0 0
3 weeks ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

courtneyjuma Author
wrote...

3 weeks ago
Correct Slight Smile TY
wrote...

Yesterday
Thanks
wrote...

2 hours ago
Smart ... Thanks!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  813 People Browsing
Related Images
  
 264
  
 76
  
 123
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 379