In many
thermodynamics calculations, it is often easier to choose the
Universal Gas Constant in appropriate
units, instead of converting the units
of each
physical property. Following is a list of most commonly used
values of the Gas Constant:
8.31451 J mol-1 K-1
8.31451 kJ kmol-1 K-1
8.31451 m3 Pa mol-1 K-1
8.3145110-3 kJ mol-1 K-1
8.3145110-2 L bar mol-1 K-1
8.31451101 cm3 bar mol-1 K-1
8.31451103 cm3 kPa mol-1 K-1
8.20578101 cm3 atm mol-1 K-1
8.2057810-2 L atm mol-1 K-1
6.23640104 cm3 torr mol-1 K-1
6.23640101 L torr mol-1 K-1
1.98589 cal mol-1 K-1
1.98589 Btu lbmol-1 R-1
7.3024510-1 ft3 atm lbmol-1 R-1
1.07316101 ft3 psi lbmol-1 R-1
1.54536103 ft lbf lbmol-1 R-1