Standard state
From Wikinfo
[[es:estado est�ndar]]
In chemistry, the standard state of a material is its state at 1 standard atmosphere (101 325 pascals) and 25 degrees Celsius (298.15 kelvin). When the standard state is referred to in a chemical reaction, it also includes the condition that all solutions are at 1 M.
The standard state is the reference state for enthalpy and a lot of material standards.
See also : Standard temperature and pressure
External links
References
- Adapted from the Wikipedia article, "Standard_state" http://en.wikipedia.org/wiki/Standard_state, used under the GNU Free Documentation License
