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

Kuru Kuru Kururin

... through a series of mazes without touching the walls - but it rotates all the time, making the task difficult. The player controls the direction and speed of movement (it's ...