Encyclopedia > Standard temperature and pressure

Article Content

Standard temperature and pressure

In chemistry, the term standard temperature and pressure (abbreviated STP) denotes an exact reference temperature of 0°C (273.14 K) and pressure of 1atm (defined as 101325 Pa).

These values approximate freezing temperature and atmospheric pressure at sea level.

See also:

standard state

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Shinnecock Hills, New York

... of it is water. The total area is 9.61% water. Demographics As of the census of 2000, there are 1,749 people, 502 households, and 313 families residing in the ...