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

Royalist

... shades of meaning. At its simplest, it refers to an adherent of a monarch or royal family. Of the more specific uses of the term, the most common include: 1. A ...