Standard Conditions

Definition

A set reference point used by scientists which includes pressure at 1 atmosphere, temperature at 25 degrees Celsius (298K), and concentrations at 1 Molar for solutions.

Related terms

STP (Standard Temperature and Pressure): Specific set conditions often used in calculations involving gases; defined as zero degrees Celsius and one atmosphere pressure.

Molarity: A measure of concentration indicating the number of moles per liter solution.

Thermodynamics: The study of energy changes accompanying physical and chemical transformations.