The Gas Constant R P R 0.082057L atm molI K-1 T 8.3145 m3 pa mol-lK-I 8. 3145J mol-I K-I 相关单位换算 1 Pa=IN m 1bar=1×105Pa=100kPa latm=760mmHg=1010325×105Pa≈101kPa≈0.1Mpa 1 kPa.dm=1J=0.239 cal 1 cal= 4. 184 JR = PV nT = 0.082057 = 0.082057 L atm mol-1 K-1 = 8.3145 m = 8.3145 m3 Pa mol-1 K-1 = 8.3145 J mol = 8.3145 J mol-1 K-1 The Gas Constant The Gas Constant R 相关单位换算： 相关单位换算： 1 Pa = 1 N Pa = 1 N⋅m-2 1 bar = 1 1 bar = 1×105 Pa = 100 Pa = 100 kPa 1 atm = 760 mmHg = 1.010325 = 760 mmHg = 1.010325×105 Pa ≈ 101 kPa ≈ 0.1 Mpa 1 kPa⋅dm3 = 1 J = 0.239 cal = 1 J = 0.239 cal 1 cal = 4.184 J 1 cal = 4.184 J