APÉNDICE 4 Datos termodinámicos selectos a 1 atm y 25°C Tabla 1 Sustancias inorgánicas Sustancia Ag(s) Ag(ac) AgCl(s) AgBr(s) AgI(s) AgNO3(s) Al(s) Al3(ac) Al2O3(s) As(s) AsO43(ac) AsH3(g) H3AsO4(s) Au(s) Au2O3(s) AuCl(s) AuCl3(s) B(s) B2O3(s) H3BO3(s) H3BO3(ac) Ba(s) Ba2(ac) BaO(s) H°f (kJ/mol) 0 105.9 127.0 99.5 62.4 123.1 0 524.7 1669.8 0 870.3 171.5 900.4 0 80.8 35.2 118.4 0 1263.6 1087.9 1067.8 0 538.4 558.2 G°f (kJ/mol) 0 77.1 109.7 95.9 66.3 32.2 0 481.2 1576.4 0 635.97 0 163.2 0 1184.1 963.16 963.3 0 560.66 528.4 S °(J/K mol) 42.7 73.9 96.1 107.1 114.2 140.9 28.3 313.38 50.99 35.15 144.77 A P É N D I C E 4 47.7 125.5 6.5 54.0 89.58 159.8 66.9 12.55 70.3 659 660 A P É N D I C E 4 Sustancia BaCl2(s) BaSO4(s) BaCO3(s) Be(s) BeO(s) Br2(l) Br(ac) HBr(g) C(grafito) C(diamante) CO(g) CO2(g) CO2(ac) CO32(ac) HCO3(ac) H2CO3(ac) CS2(g) CS2(l) HCN(ac) CN(ac) (NH2)2CO(s) (NH2)2CO(ac) Ca(s) Ca2(ac) CaO(s) Ca(OH)2(s) CaF2(s) CaCl2(s) CaSO4(s) CaCO3(s) Cd(s) Cd2(ac) CdO(s) CdCl2(s) CdSO4(s) Cl2(g) Cl(ac) HCl(g) Co(s) Co2(ac) CoO(s) Cr(s) Cr2(ac) Cr2O3(s) CrO42(ac) Cr2O72(ac) Cs(s) Cs(ac) Cu(s) Cu(ac) H°f (kJ/mol) 860.1 1464.4 1218.8 0 610.9 0 120.9 36.2 0 1.90 110.5 393.5 412.9 676.3 691.1 699.7 115.3 87.9 105.4 151.0 333.19 319.2 0 542.96 635.6 986.6 1214.6 794.96 1432.69 1206.9 0 72.38 254.6 389.1 926.17 0 167.2 92.3 0 67.36 239.3 0 138.9 1128.4 863.16 1460.6 0 247.69 0 51.88 G°f (kJ/mol) S°(J/K mol) 810.66 1353.1 1138.9 0 581.58 0 102.8 53.2 0 2.87 137.3 394.4 386.2 528.1 587.1 623.2 65.1 63.6 112.1 165.69 197.15 203.84 0 553.0 604.2 896.8 1161.9 750.19 1320.3 1128.8 0 77.7 225.06 342.59 820.2 0 131.2 95.27 0 51.46 213.38 0 125.5 132.2 112.1 9.5 14.1 152.3 80.7 198.48 5.69 2.4 197.9 213.6 121.3 53.1 94.98 187.4 237.8 151.0 128.9 117.99 104.6 173.85 41.6 55.2 39.8 76.2 68.87 113.8 106.69 92.9 51.46 61.09 54.8 118.4 137.2 223.0 56.5 187.0 28.45 155.2 43.9 23.77 1046.8 706.26 1257.29 0 282.0 0 50.2 81.17 38.49 213.8 82.8 133.05 33.3 26.36 APÉNDICE 4 Sustancia Cu2(ac) Cu2O(s) CuO(s) CuCl(s) CuCl2(s) CuS(s) CuSO4(s) F2(g) F(ac) HF(g) Fe(s) Fe2(ac) Fe3(ac) FeO(s) Fe2O3(s) Fe(OH)2(s) Fe(OH)3(s) H(g) H2(g) H(ac) OH(ac) H2O(g) H2O(l) H2O2(l) Hg(l) Hg2(ac) HgO(s) HgCl2(s) Hg2Cl2(s) HgS(s) HgSO4 Hg2SO4(s) I2(s) I(ac) HI(g) K(s) K(ac) KOH(s) KCI(s) KCIO3(s) KCIO4(s) KBr(s) KI(s) KNO3(s) Li(s) Li(ac) Li2O(s) LiOH(s) Mg(s) Mg2(ac) H°f (kJ/mol) 64.39 155.2 166.69 134.7 205.85 48.5 769.86 0 329.1 271.6 0 87.86 47.7 272.0 822.2 568.19 824.25 218.2 0 0 229.94 241.8 285.8 187.6 0 90.7 230.1 264.9 58.16 704.17 741.99 0 55.9 25.9 0 251.2 425.85 435.87 391.20 433.46 392.17 327.65 492.7 0 278.46 595.8 487.2 0 461.96 G°f (kJ/mol) 661 S°(J/K mol) 64.98 127.2 146.36 118.8 ? 49.0 661.9 0 276.48 270.7 0 84.9 10.5 255.2 741.0 483.55 ? 203.2 0 0 157.30 228.6 237.2 118.1 0 164.38 58.5 98.7 43.5 100.8 91.6 ? 66.5 113.39 203.34 9.6 173.5 27.2 113.39 293.3 60.8 90 79.5 ? 114.6 131.0 0 10.5 188.7 69.9 ? 77.4 210.66 48.8 196.2 77.8 623.92 0 51.67 1.30 0 282.28 200.75 116.7 109.37 206.3 63.6 102.5 408.3 289.9 304.18 379.2 322.29 393.1 0 293.8 ? 443.9 0 456.0 82.68 142.97 15.10 96.4 104.35 132.9 28.0 14.2 ? 50.2 32.5 117.99 72.0 A P É N D I C E 4 662 A P É N D I C E 4 Sustancia MgO(s) Mg(OH)2(s) MgCl2(s) MgSO4(s) MgCO3(s) Mn(s) Mn2(ac) MnO2(s) N2(g) N 3 (ac) NH3(g) NH4(ac) NH4Cl(s) NH3(ac) N2H4(l) NO(g) NO2(g) N2O4(g) N2O(g) HNO2(ac) HNO3(l) NO3(ac) Na(s) Na(ac) Na2O(s) NaCl(s) NaI(s) Na2SO4(s) NaNO3(s) Na2CO3(S) NaHCO3(s) Ni(s) Ni2(ac) NiO(s) Ni(OH)2(s) O(g) O2(g) O3(ac) O3(g) P(blanco) P(rojo) PO43(ac) P4O10(s) PH3(g) HPO2 4 (ac) H2PO4(ac) Pb(s) Pb2(ac) PbO(s) PbO2(s) H°f (kJ/mol) 601.8 924.66 641.8 1278.2 1112.9 0 218.8 520.9 0 245.18 46.3 132.80 315.39 80.3 50.4 90.4 33.85 9.66 81.56 118.8 173.2 206.57 0 239.66 415.89 411.0 288.0 1384.49 466.68 1130.9 947.68 0 64.0 244.35 538.06 249.4 0 12.09 142.2 0 18.4 1284.07 3012.48 9.25 1298.7 1302.48 0 1.6 217.86 276.65 G°f (kJ/mol) S°(J/K mol) 569.6 833.75 592.3 1173.6 1029.3 0 223.4 466.1 0 ? 16.6 79.5 203.89 26.5 26.78 63.1 89.5 91.6 65.69 31.76 83.68 53.1 191.5 ? 193.0 112.8 94.56 111.3 86.7 51.8 98.29 103.6 53.6 79.9 110.5 0 261.87 376.56 384.0 210.6 240.46 304.3 219.99 1266.8 365.89 1047.67 851.86 0 46.4 216.3 453.1 230.1 0 16.3 163.4 0 13.8 1025.59 149.49 116.3 135.98 102.09 30.1 159.4 38.58 79.5 160.95 205.0 110.88 237.6 44.0 29.3 217.57 18.2 1094.1 1135.1 0 24.3 188.49 218.99 210.0 35.98 89.1 64.89 21.3 69.45 76.57 155.6 146.4 51.05 60.25 72.8 72.38 APÉNDICE 4 Sustancia PbCl2(s) PbS(s) PbSO4(s) Pt(s) PtCl42(ac) Rb(s) Rb(ac) S(rómbico) S(monoclínico) SO2(g) SO3(g) SO32(ac) SO42(ac) H2S(g) HSO3(ac) HSO 4 (ac) H2SO4(l) SF6(g) Se(s) SeO2(s) H2Se(g) Si(s) SiO2(s) Sr(s) Sr2(ac) SrCl2(s) SrSO4(s) SrCO3(s) W(s) WO3(s) WO 4 (ac) Zn(s) Zn2(ac) ZnO(s) ZnCl2(s) ZnS(s) ZnSO4(s) H°f (kJ/mol) 359.2 94.3 918.4 0 516.3 0 246.4 0 0.30 296.1 395.2 624.25 907.5 20.15 627.98 885.75 811.3 1096.2 0 225.35 29.7 0 859.3 0 545.5 828.4 1444.74 1218.38 0 840.3 1115.45 0 152.4 348.0 415.89 202.9 978.6 G°f (kJ/mol) 663 S°(J/K mol) 313.97 92.68 811.2 0 384.5 0 282.2 0 0.10 300.4 370.4 497.06 741.99 33.0 527.3 752.87 ? ? 0 136.4 91.2 147.28 41.84 175.7 69.45 124.27 31.88 32.55 248.5 256.2 43.5 17.15 205.64 132.38 126.86 ? ? 42.44 15.90 0 805.0 0 557.3 781.15 1334.28 1137.6 0 763.45 218.9 18.70 41.84 54.39 39.33 117.15 121.75 97.07 33.47 83.26 0 147.2 318.2 369.26 198.3 871.6 41.6 106.48 43.9 108.37 57.7 124.7 A P É N D I C E 4 664 A P É N D I C E 4 Tabla 2 Sustancias orgánicas Sustancia H°f (kJ/mol) Acetaldehido(g) CH3CHO Acetileno(g) Acetona(l) Ácido acetico(l) Ácido formico(l) Benceno(l) Etano(g) Etano(l) Etileno(g) Glucosa(s) Metano(g) Metanol(l) Sacarosa(s) C2H2 CH3COCH3 CH3COOH HCOOH C6H6 C2H6 C2H5OH C2H4 C6H12O6 CH4 CH3OH C12H22O11 G°f (kJ/mol) S°(J/K mol) 166.35 139.08 264.2 226.6 246.8 484.2 409.2 49.04 84.7 276.98 52.3 1274.5 74.85 238.7 2221.7 209.2 153.55 389.45 346.0 124.5 32.89 174.18 68.1 910.56 50.8 166.3 1544.3 200.8 198.74 159.83 128.95 172.8 229.49 161.04 219.45 212.1 186.19 126.78 360.24