The universal gas constant, often represented by R , is a fundamental concept in physics. This constant, also known as the ideal gas constant or molar gas constant , is defined as the product of pressure and volume and is typically expressed as energy per temperature increase per mole.
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The gas constant value at standard atmospheric pressure (ATM) is R = 8.3144598 J.mol -1 .K -1 .
The value of R can be represented in various units. The table below provides a comprehensive list of these values.
The above values were calculated using the ideal gas equation as follows:
PV = nRT
Where,
We hope that this information has helped you understand the value of R in ATM and its various other units.
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What is the formula to calculate the specific gas constant?
The formula to calculate the specific gas constant is R_specific = R/M where, R is the gas constant and M is the molar mass of the gas.
What is the value of Gas constant (R)?
The gas constant value is given by R = 8.3144598(48) J⋅mol^−1⋅K^−1.
Write the formula for an ideal gas equation.
The ideal gas equation is given by PV=nRT.
What is a gas constant also known as?
Gas constant is also known as ideal gas constant or molar gas constant or universal gas constant.
The ideal gas constant is the combination of which laws?
The ideal gas constant is the combination of Boyle’s law, Charle’s law, Gay-Lussac’s law, and Avogadro’s number.