Standard thermodynamics properties of chemical substances Chemicals A m /kcal mol- A Gm /kcaL mol- Socal. mol- K Bao(s) 131.0 124.38 17.23 Basoa(s) 352.1 -325.5 31.6 SO3g) 94.58 88.69 61.34 NHHCO3(S -203.0 1592 28.9 H2O() 68.315 56.687 16.71 H2o(g) 57.796 54.634 45.104 CO2(g) 94.05 96.26 5107 NH3(g) 11.2 -3.94 45.97 61114 (1) -47.52 -0.91 70.76 6H14(g) 39.96 0.06 92.83 O2(g) 49.00 以上数据来自“ Lange's handbook of Chemistry” 13th ed. By J.A. Dean, McGraw-Hill Book Company, 1985Standard thermodynamics properties of chemical substances Chemicals fHm  /kcal.mol –1 fGm  /kcal.mol –1 Sº m/ cal.mol-1 .K-1 BaO (s) -131.0 -124.38 17.23 BaSO4 (s) -352.1 -325.5 31.6 SO3 (g) -94.58 -88.69 61.34 NH4HCO3 (s) -203.0 -159.2 28.9 H2O(l) -68.315 -56.687 16.71 H2O(g) -57.796 -54.634 45.104 CO2 (g) -94.05 -96.26 51.07 NH3 (g) -11.2 -3.94 45.97 C6H14 (l) -47.52 -0.91 70.76 C6H14 (g) -39.96 -0.06 92.83 O2 (g) 0 0 49.00 以上数据来自“Lange’s Handbook of Chemistry” 13th ed. By J.A.Dean, McGraw-Hill Book Company,1985