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Definitions from WordNet
Noun gas constant has 1 sense
- gas constant, universal gas constant, R - (physics) the universal constant in the gas equation: pressure times volume = R times temperature; equal to 8.3143 joules per kelvin per mole
--1 is a kind of constant
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Definitions from the Web
Gas Constant
Description:
The gas constant, denoted by the symbol R, is a fundamental physical constant used in thermodynamics and statistical mechanics. It represents the molar amount of energy per degree of temperature change for an ideal gas.
Senses:
- Noun: The gas constant represents the universal constant value for all gases in an ideal state.
- Noun: The gas constant is also a term used to describe the specific gas constant for a particular gas.
Usages:
- Popular Usage: The gas constant, also known as the molar gas constant, has a value of approximately 8.314 J/(mol·K).
- Local Usage: In chemistry experiments, students often use the gas constant to perform calculations involving ideal gases.
Sample Sentences:
- Noun: The gas constant is an important value in the ideal gas law equation, PV = nRT, representing the relationship between pressure, volume, temperature, and moles of a gas.
- Noun: The specific gas constant for air, denoted as R_air, has a slightly different value compared to the general gas constant due to the specific properties of air.
- Adjective: The gas constant value is universally applicable to all gases in ideal conditions.
- Adjective: It is crucial to understand the concept of the gas constant in thermodynamics to comprehend the behavior of gases.
- Verb: Before solving the problem, ensure you gas constant values are in the appropriate units for proper calculations.
Related Products:
To learn more about thermodynamics and gas constants, you can find relevant books and materials on:
Amazon - Thermodynamics |