Property |
Data |
---|---|
Area, surface covered |
|
Atmospheric content |
19.66 g ˣ kg−1 (relative humidity = 100) |
Boiling point |
100.0 °C, 373.1243 K see [88] |
Conductivity, electrolytic |
|
Conductivity, thermal |
|
1.8597 K ˣ kg ˣ mol−1 |
|
78.4 [63] |
|
Diffusion coefficient |
|
0.5129 K ˣ kg ˣ mol−1 |
|
Enthalpy of vaporization |
|
Expansion coefficient (α) |
0.000253 °C−1 [68] |
Magnetic susceptibility |
-1.64 ˣ 10−10 m3 ˣ mol−1 [670 ] |
Melting point |
0.00 °C, 273.152 519 K (IAPWS) |
Molality |
55.508 472 mol ˣ kg −1 |
Molar concentration |
55.345 mol ˣ L−1 |
Molar mass |
18.015 268 g ˣ mol−1 |
pH |
6.9996 (based on [112]) |
pKa |
13.995
(25 °C) [2965] |
pKw |
13.9991 [112] |
1.332 86
(λ = 589.26 nm)
[310] |
|
Resistance, electrical |
|
1496.7 m ˣ s−1 [620] |
|
0.07198 J ˣ m−2 [IAPWS] |
|
0.8935 ˣ 10−6 m2 ˣ s−1 |
|
18.0685 cm3 [1006] |
* All the data is for liquid water at 25 °C, 101.325 kPa, unless other conditions clearly apply. For more details, go to the extended list.
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This page was established in 2008 and last updated by Martin Chaplin on 31 October, 2021