standard conditions
"Standard conditions" provide a consistent reference point for scientific measurements and experiments, particularly in chemistry and engineering.
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Definition
B2General Science
(technical)Specific temperature and pressure settings used as a reference for scientific experiments and calculations.
Example
- Researchers conducted the experiment under standard conditions to ensure accurate comparisons.
B2Chemistry
(technical)Temperature of 0°C (273.15 K) and pressure of 1 atmosphere (101.325 kPa) used to measure and compare chemical reactions.
Example
- Chemical properties are often listed for substances at standard conditions.
B2Engineering
(technical)Baseline settings of temperature and pressure used to test equipment performance and material properties.
Example
- The turbine's efficiency was measured under standard conditions.
C1Thermodynamics
(technical)Reference settings of 25°C (298.15 K) and 1 atmosphere (101.325 kPa) for defining the standard state of substances.
Example
- The enthalpy change was calculated based on standard conditions.
Similar
Terms that have similar or relatively close meanings to "standard conditions":