a. What is the melting point at standard conditions for ammonia? Boling point is given -33.4C.
b. What is the enthalpy change for boiling ammonia at 0C?
c. What is the entropy change for boiling ammonia at 0C?
d. What is the free energy change for boiling ammonia at 0C?
Thermodynamics Properties of Ammonia
|
Property
|
Value in J/mole or J/moleK
|
|
?fus H
|
5.7X103
|
|
?vap H
|
23.4 X 103
|
|
?fus S
|
28.9
|
|
?vap S
|
97.4
|
|
Cp (lq)
|
80.8
|
|
Cp(gas)
|
35.0
|
Provide all steps.