| |
|
|
|
| |
|
Name |
Clausius-Clapeyron equation Vapour pressure equation |
| |
 |
| |
|
Equation |
ⅆ p ⅆ T = λ T ⁢ Δ ⁢ V |
| |
 |
| |
|
Definition of terms |
p = pressure, T = temperature, L = latent heat of vaporisation, ΔV = change of volume |
| |
 |
| |
|
Comments |
The Clausius-Clapeyron equation is valid on the coexistence curve, that section of an isotherm on which liquid and vapour coexist. |
| |
 |
| |
|
References
|
Thermal Physics , C Kittel, H Kromer, W H Freeman & Co, 2 nd edition, 1985 |
| |
|
|
|
|