Surface-tension values
Surface tension values[1] for some interfaces at the indicated temperatures. Note that the SI units millinewtons per meter (mN·m−1) are equivalent to the cgs units, dynes per centimetre (dyn·cm−1).
Surface tension for some interfaces | ||
---|---|---|
Interface | Temperature | γ in (mN·m−1) |
Water–air | 20 °C | 72.86 ± 0.05[2] |
Water–air | 21.5 °C | 72.75 |
Water–air | 25 °C | 71.99±0.05[2] |
Methylene iodide–air | 20 °C | 67.00 |
Methylene iodide–air | 21.5 °C | 63.11 |
Ethylene glycol–air | 25 °C | 47.3 |
Ethylene glycol–air | 40 °C | 46.3 |
Dimethyl sulfoxide–air | 20 °C | 43.54 |
Propylene carbonate–air | 20 °C | 41.1 |
Benzene–air | 20 °C | 28.88 |
Benzene–air | 30 °C | 27.56 |
Toluene–air | 20 °C | 28.52 |
Chloroform–air | 25 °C | 26.67 |
Propionic acid–air | 20 °C | 26.69 |
Butyric acid–air | 20 °C | 26.51 |
Carbon tetrachloride–air | 25 °C | 26.43 |
Butyl acetate–air | 20 °C | 25.09 |
Diethylene glycol–air | 20 °C | 30.09 |
Nonane–air | 20 °C | 22.85 |
Methanol–air | 20 °C | 22.50 |
Ethanol–air | 20 °C | 22.39 |
Ethanol–air | 30 °C | 21.55 |
Octane–air | 20 °C | 21.62 |
Heptane–air | 20 °C | 20.14 |
Ether–air | 25 °C | 20.14 |
Mercury–air | 20 °C | 486.5 |
Mercury–air | 25 °C | 485.5 |
Mercury–air | 30 °C | 484.5 |
NaCl–air | 1073 °C | 115 |
KClO3–air | 20 °C | 81 |
Water–1-Butanol | 20 °C | 1.8 |
Water–Ethyl acetate | 20 °C | 6.8 |
Water–Heptanoic acid | 20 °C | 7.0 |
Water–Benzaldehyde | 20 °C | 15.5 |
Water–Mercury | 20 °C | 415 |
Ethanol–Mercury | 20 °C | 389 |
Water–1,2-Dichloroethane | 20 °C | 30.5 ± 0.3[3] |
Water–α,α,α-trifluorotoluene | 20 °C | 38.0 ± 0.5[3] |
Water–nitrobenzene | 20 °C | 24.4 ± 0.2[3] |
Water–nitromethane | 20 °C | 16.0 ± 0.2[3] |
References
- ↑ A. W. Adamson, A. P. Gast.; Physical chemistry of surfaces; 6Ed, Wiley, 1997)
- 1 2 Colloids and Surfaces (1990)43,169–194, Pallas,N.R. and Harrison,Y
- 1 2 3 4 Smirnov, Evgeny (Pendant drop measurements). "Self-healing gold mirrors and filters at liquid–liquid interfaces". Nanoscale. doi:10.1039/C6NR00371K. Retrieved 07 March 2016. Check date values in:
|access-date=, |date=
(help)
External links
More values on
This article is issued from Wikipedia - version of the Wednesday, April 13, 2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.