1113 Thermodynamic Quantities for Selected Substances at 298.15 K (25 °C) APPENDIX C Thermodynamic Quantities for Selected Substances at 298.15 K (25 °C) AH? (kJ/mol) AG (kJ/mol) S° AG (kJ/mol) Şubstance (kJ/mol) U/mol-K) Substance U/mol-K) -569.6 26.8 -205.9 -156.1 MgO(s) Mg(OH)2(s) 108.1 -601.8 CuCla(s) CuO(s) Cuz0(s) - 161.7 -128.3 42.59 -924.7 -833.7 63.24 -170.7 -147.9 92.36 Manganese Mn(g) Mn(s) MnO(s) Fluorine 280.7 238.5 173.6 80.0 61.9 158.7 32.0 F(g) F"(aq) F2lg) HF(g) -362.9 -464.8 -332.6 -278.8 -13.8 -385.2 59.7 -519.6 -541.4 202.7 MnO2(s) 53.14 -268.61 -270.70 173.51 MnO, (ag) --447.2 191.2 AG? AG? (kJ/mol) AH) AH) (kJ/mol) Hydrogen H(g) H*(aq) H*) H2) Mercury Hg(g) Hg() HgCl2(s) Hg2Cl2(s) (kj/mol) (kJ/mol) U/mol-K) Substance 0/mol-K) Substance 217.94 203.26 114.60 60.83 31.76 174.89 52.30 68.11 219.4 77.40 Сан(8) C3H3) C,Ha(8) CH16(8) CH10(1) CHol8) Aluminum 28.32 -84.68 -32.89 229.5 1536.2 1517.0 108.9 -230.1 -184.0 144.5 Al(s) AICly(s) AlzOs(s) -705.6 -630.0 109.3 - 103.85 -23.47 269.9 130.58 -264.9 -210.5 192.5 -1669.8 -1576.S 51.00 -124.73 -15.71 310.0 Iodine Nickel -147.6 --15.0 231.0 106.60 70.16 180.66 429.7 384.5 182.1 I(g) r(aq) Ig) 2(s) HI(g) Ni(g) Ni(s) NIC2(s) NiO(s) Barium 82.9 129.7 269.2 29.9 63.2 -55.19 -51.57 111.3 Ba(s) BaCO(s) BaO(s) 49.0 124.5 172.8 62.25 260.57 -305.3 -259.0 97.65 19.37 -1216.3 -1137.6 112.1 CнHоне) CHОН() CаHоне) CHSOH() CH12O6(s) COg) CO2{8) CH,COОН() -201.2 -161.9 237.6 116.73 -239.7 -211.7 37.99 -553.5 -525.1 70.42 -238.6 --166.23 126.8 25.94 1.30 206.3 Nitrogen N(g) Nzg) NH3(aq) NH3(8) NH, (aq) N2H4(g) NH,CN(6) NH,CI(s) NH,NO3(4) NO(g) NO2(8) N2O(g) NO,(8) NOCI(g) HNO3(aq) HNO,(g) -168.5 282.7 Berylium Be(s). BeO(s) Be(OH)2(s) -235.1 9.44 -277,7 174.76 160.7 Iron 472.7 455.5 153.3 415.5 369.8 180.5 191.50 Felg) Fe(s) Fe2"(aq) Fe"(aq) -608.4 -579.1 13.77 -1273.02 -910.4 212.1 27.15 113.4 -905.8 -817.9 50.21 -110.5 -137.2 197.9 --80.29 -26.50 111.3 -87.86 -84.93 -46.19 - 16.66 192.5 -393.5 -487.0 -394.4 213.6 Bromine -47.69 - 10.54 293.3 -132.5 -79.31 113.4 -392.4 159.8 111.8 82.38 174.9 Br(g) Br"(aq) Br2(g) -341.8 -302.3 117.9 159.4 238.5 FeCh(s) FeCly(s) FeO(s) Fe,O,(s) Fe,O(s) FeS2(s) 95.40 -120.9 -102.8 80.71 Cesium -400 -334 142.3 0.0 30.71 3.14 245.3 76.50 49.53 175.6 Cslg) Cs() -271.9 -255.2 60.75 -314.4 -203.0 94.6 92.07 85.15 152.3 2.09 0.03 -822.16 -1117.1 -740.98 89.96 -365.6 --184.0 151 ABr(g) -36.23 -53.22 198.49 Cs(s) CSCI(s) -1014.2 146.4 90.37 86.71 210.62 --442.8 -414.4 101.2 -160.1 52.92 240.45 Calcium -171.5 33.84 51.84 179.3 145.5 154.8 81.6 103.59 220.0 Ca(g) Ca(s) CaCO,(s, calcite) CaCla(s) CaF2(s) CaO(s) Ca(OH)2(s) CasO,(s) Chlorine Lead 41.4 121.7 105.7 165.2 9.66 98.28 304.3 CI(g) CI"(aq) C2(g) НClag) HC(g) 68.85 Pb(s) РЪВrs(9) РЬСО,) -1207.1 -1128.76 92.88 -167.2 -131.2 56.5 -277.4 -260.7 161 52.6 66.3 264 -795.8 -748.1 104.6 222.96 -206.6 -110.5 146 699.1 -625.5 131.0 -1219.6 -1167.3 68.87 -167.2 -131.2 56.5 --246.9 303.3 -134.3 -73.94 266.4 Pb(NOsh(aq) Pb(NO,)2(s) PbO(s) -421.3 -635.5 -604.17 39.75 -92.30 -95.27 186.69 -451.9 Oxygen Og) Olg) Os(8) OH (aq) -986.2 -898.5 83.4 Chromium -2173 -187.9 68.70 247.5 230.1 161.0 -1434.0 -1321.8 106.7 397.5 352.6 174.2 205.0 Cr(g) Cr(s) CryOs(s) Lithium Carbon 23.6 Li(g) 159.3 126.6 138.8 142.3 163.4 237.6 718.4 672.9 158.0 -1058.1 81.2 -230.0 -157.3 -10.7 Cg) C(s, diamond) C(s, graphite) CCL(8) CC4() CF(g) CH,8) Сн8) -1139.7 29.09. Li(s) Li*(aq) Li"(g) LICI(6) 1.88 2.84 2.43 -241.82 -228.57 188.83 69.91 Н.Os) Н.О() HO28) H2O2(g) -278.5 685.7 Cobalt -273.4 12.2 5.69 -285.83 -136.10 -237.13 -105.48 439 393 179 648.5 133.0 Co(g) Co(s) -106.7 -64.0 309.4 28.4 -408.3 -384.0 59.30 232.9 - 139.3 -68.6 214.4 - 187.8 -120.4 109.6 Copper Cutg) Cu(s) Magnesium Mg(g) Mg(e) MgCl2(s) -679.9 635.1 262.3 148.6 166.3 33.30 Phosphorus P(g) P2(g) -74.8 -50.8 186.3 338.4 298.6 147.1 112.5 32.51 316.4 280.0 163.2 226.77 209.2 200.8 -641.6 -592.1 89.6 144.3 103.7 218.1 1112 APPENDIX C Thermodynamic Quantities for Selected Substances at 298.15 K (25 °C) 1114 Ане APPENDIX APPENDIX C Thermodynamic Quantities for Selected Substances at 298.15 K (25 °C) 1114 AG} (kJ/mol) S° AH (kJ/mol) (kJ/mol) AG} ану (kJ/mol) Substance U/mol-K) Substance U/mol-K) 96.11 A8CI(s) Ag20(s) AGNO,(s) -127.0 -109.70 Phosphorus (cont.) Plg) Pa(s, red) Pa(s, white) PCly(g) PC() PFs(g) PH3(g) P,O6(s) P,O10(s) POCI(g) -31.05 -11.20 121.3 58.9 24.4 280 -124.4 -33.41 140.9 -17.46 -12.03 22.85 41.08 Sodium 77.3 153.7 -288.07 -319.6 -269.6 311.7 107.7 Na(g) Na(s) Na*(aq) Na*(g) NaBr(aq) NaBr(s) NazCOs(s) NaCl(aq) NaCl(g) NaCl(s) NAHCO,(s) NANO3(ag) NANO3(6) NaOH(aq) NaOH(s) -272.4 217 51.45 -1594.4 -1520.7 300.8 -240.1 -261.9 59.0 5.4 13.4 210.2 609.3 574.3 148.0 -1640.1 -360.6 -364.7 141.00 -2940.1 -2675.2 228.9 -361.4 -349.3 86.82 136.0 1130.9 -407.1 -542.2 -502.5 325 -1047.7 -597.0 -520.9 222 -393.0 115.5 POCI() НРОдаg) -1288.3 -1142.6 158.2 -181.4 -201.3 229.8 -410.9 -384.0 72.33 Potassium -947.7 -851.8 102.1 89.99 61.17 160.2 K(g) K(s) KCI(s) KCIO,(s) KCIO,(ag) KĄCO(s) KNO,(s) KO(s) KO,(s) KO2(s) КОН(6) коНод) -446.2 -372.4 207 64.67 -467.9 --367.0 116.5 435.9 --408.3 82.7 49.8 -469.6 -425.6 -419.2 -391.2 -289.9 143.0 -379.5 64.46 --349.5 --284.9 265.7 -1150.18 -1064.58 155.44 Strontium -592.0 561.9 54.9 -492.70 -363.2 -393.13 132.9 SrO(s) --322.1 94.14 Sr(g) 164.4 110.0 164.6 -284.5 -240.6 122.5 Sulfur S(s, rhombic) S(g) SO(3) SO,(8) So,*"(aq) SOCI;() HSg) HSO,(ag) HSO,() --495.8 -429.8 113.0 31.88 -424.7 -378.9 78.91 162.3 49.7 430.9 -482.4 -440.5 91.6 -296.9 -300.4 248.5 --395.2 -370.4. 256.2 Rubidium -909.3 -744.5 20.1 170.0 76,78 85.8 55.8 Rb(g) Rb(s) RЬCI(:) -245.6 -20.17 -909.3 -33.01 205.6 -430.5 -412.0 92 -744.5 20.1 RBCIO,(s) -392.4 -292.0 152 -814.0 -689.9 156.1 Scandium Titanium 377.8 336.1 174.7 Scg) Sc(s) 468 422 180.3 Ti(g) Ti(s) 34.6 30.76 354.9 221.9 -763.2 -726.8 ПC48) TICL4() TIO2(8) Selenium H,Selg) 29.7 15.9 219.0 -804.2 -728.1 -944.7 -889.4 50.29 Silicon 368.2 323.9 167.8 Vanadium Si(g) Si(s) SIC(S) SICL() SIO2(s, quartz) 18.7 514.2 453.1 182.2 -73.22 --70.85 16.61 V(s) 28.9 239.3 41.84 -640.1 -572.8 Zinc -910.9 -856.5 130.7 95.2. 160.9 Zng Zn(s) ZnClą(s) ZnO(s) 41.63 Silver --415.1 --369.4 111.5 42.55 Ag(s) Ag (aq) -348.0 -318.2 43.9 105.90 77.11 73.93
1113 Thermodynamic Quantities for Selected Substances at 298.15 K (25 °C) APPENDIX C Thermodynamic Quantities for Selected Substances at 298.15 K (25 °C) AH? (kJ/mol) AG (kJ/mol) S° AG (kJ/mol) Şubstance (kJ/mol) U/mol-K) Substance U/mol-K) -569.6 26.8 -205.9 -156.1 MgO(s) Mg(OH)2(s) 108.1 -601.8 CuCla(s) CuO(s) Cuz0(s) - 161.7 -128.3 42.59 -924.7 -833.7 63.24 -170.7 -147.9 92.36 Manganese Mn(g) Mn(s) MnO(s) Fluorine 280.7 238.5 173.6 80.0 61.9 158.7 32.0 F(g) F"(aq) F2lg) HF(g) -362.9 -464.8 -332.6 -278.8 -13.8 -385.2 59.7 -519.6 -541.4 202.7 MnO2(s) 53.14 -268.61 -270.70 173.51 MnO, (ag) --447.2 191.2 AG? AG? (kJ/mol) AH) AH) (kJ/mol) Hydrogen H(g) H*(aq) H*) H2) Mercury Hg(g) Hg() HgCl2(s) Hg2Cl2(s) (kj/mol) (kJ/mol) U/mol-K) Substance 0/mol-K) Substance 217.94 203.26 114.60 60.83 31.76 174.89 52.30 68.11 219.4 77.40 Сан(8) C3H3) C,Ha(8) CH16(8) CH10(1) CHol8) Aluminum 28.32 -84.68 -32.89 229.5 1536.2 1517.0 108.9 -230.1 -184.0 144.5 Al(s) AICly(s) AlzOs(s) -705.6 -630.0 109.3 - 103.85 -23.47 269.9 130.58 -264.9 -210.5 192.5 -1669.8 -1576.S 51.00 -124.73 -15.71 310.0 Iodine Nickel -147.6 --15.0 231.0 106.60 70.16 180.66 429.7 384.5 182.1 I(g) r(aq) Ig) 2(s) HI(g) Ni(g) Ni(s) NIC2(s) NiO(s) Barium 82.9 129.7 269.2 29.9 63.2 -55.19 -51.57 111.3 Ba(s) BaCO(s) BaO(s) 49.0 124.5 172.8 62.25 260.57 -305.3 -259.0 97.65 19.37 -1216.3 -1137.6 112.1 CнHоне) CHОН() CаHоне) CHSOH() CH12O6(s) COg) CO2{8) CH,COОН() -201.2 -161.9 237.6 116.73 -239.7 -211.7 37.99 -553.5 -525.1 70.42 -238.6 --166.23 126.8 25.94 1.30 206.3 Nitrogen N(g) Nzg) NH3(aq) NH3(8) NH, (aq) N2H4(g) NH,CN(6) NH,CI(s) NH,NO3(4) NO(g) NO2(8) N2O(g) NO,(8) NOCI(g) HNO3(aq) HNO,(g) -168.5 282.7 Berylium Be(s). BeO(s) Be(OH)2(s) -235.1 9.44 -277,7 174.76 160.7 Iron 472.7 455.5 153.3 415.5 369.8 180.5 191.50 Felg) Fe(s) Fe2"(aq) Fe"(aq) -608.4 -579.1 13.77 -1273.02 -910.4 212.1 27.15 113.4 -905.8 -817.9 50.21 -110.5 -137.2 197.9 --80.29 -26.50 111.3 -87.86 -84.93 -46.19 - 16.66 192.5 -393.5 -487.0 -394.4 213.6 Bromine -47.69 - 10.54 293.3 -132.5 -79.31 113.4 -392.4 159.8 111.8 82.38 174.9 Br(g) Br"(aq) Br2(g) -341.8 -302.3 117.9 159.4 238.5 FeCh(s) FeCly(s) FeO(s) Fe,O,(s) Fe,O(s) FeS2(s) 95.40 -120.9 -102.8 80.71 Cesium -400 -334 142.3 0.0 30.71 3.14 245.3 76.50 49.53 175.6 Cslg) Cs() -271.9 -255.2 60.75 -314.4 -203.0 94.6 92.07 85.15 152.3 2.09 0.03 -822.16 -1117.1 -740.98 89.96 -365.6 --184.0 151 ABr(g) -36.23 -53.22 198.49 Cs(s) CSCI(s) -1014.2 146.4 90.37 86.71 210.62 --442.8 -414.4 101.2 -160.1 52.92 240.45 Calcium -171.5 33.84 51.84 179.3 145.5 154.8 81.6 103.59 220.0 Ca(g) Ca(s) CaCO,(s, calcite) CaCla(s) CaF2(s) CaO(s) Ca(OH)2(s) CasO,(s) Chlorine Lead 41.4 121.7 105.7 165.2 9.66 98.28 304.3 CI(g) CI"(aq) C2(g) НClag) HC(g) 68.85 Pb(s) РЪВrs(9) РЬСО,) -1207.1 -1128.76 92.88 -167.2 -131.2 56.5 -277.4 -260.7 161 52.6 66.3 264 -795.8 -748.1 104.6 222.96 -206.6 -110.5 146 699.1 -625.5 131.0 -1219.6 -1167.3 68.87 -167.2 -131.2 56.5 --246.9 303.3 -134.3 -73.94 266.4 Pb(NOsh(aq) Pb(NO,)2(s) PbO(s) -421.3 -635.5 -604.17 39.75 -92.30 -95.27 186.69 -451.9 Oxygen Og) Olg) Os(8) OH (aq) -986.2 -898.5 83.4 Chromium -2173 -187.9 68.70 247.5 230.1 161.0 -1434.0 -1321.8 106.7 397.5 352.6 174.2 205.0 Cr(g) Cr(s) CryOs(s) Lithium Carbon 23.6 Li(g) 159.3 126.6 138.8 142.3 163.4 237.6 718.4 672.9 158.0 -1058.1 81.2 -230.0 -157.3 -10.7 Cg) C(s, diamond) C(s, graphite) CCL(8) CC4() CF(g) CH,8) Сн8) -1139.7 29.09. Li(s) Li*(aq) Li"(g) LICI(6) 1.88 2.84 2.43 -241.82 -228.57 188.83 69.91 Н.Os) Н.О() HO28) H2O2(g) -278.5 685.7 Cobalt -273.4 12.2 5.69 -285.83 -136.10 -237.13 -105.48 439 393 179 648.5 133.0 Co(g) Co(s) -106.7 -64.0 309.4 28.4 -408.3 -384.0 59.30 232.9 - 139.3 -68.6 214.4 - 187.8 -120.4 109.6 Copper Cutg) Cu(s) Magnesium Mg(g) Mg(e) MgCl2(s) -679.9 635.1 262.3 148.6 166.3 33.30 Phosphorus P(g) P2(g) -74.8 -50.8 186.3 338.4 298.6 147.1 112.5 32.51 316.4 280.0 163.2 226.77 209.2 200.8 -641.6 -592.1 89.6 144.3 103.7 218.1 1112 APPENDIX C Thermodynamic Quantities for Selected Substances at 298.15 K (25 °C) 1114 Ане APPENDIX APPENDIX C Thermodynamic Quantities for Selected Substances at 298.15 K (25 °C) 1114 AG} (kJ/mol) S° AH (kJ/mol) (kJ/mol) AG} ану (kJ/mol) Substance U/mol-K) Substance U/mol-K) 96.11 A8CI(s) Ag20(s) AGNO,(s) -127.0 -109.70 Phosphorus (cont.) Plg) Pa(s, red) Pa(s, white) PCly(g) PC() PFs(g) PH3(g) P,O6(s) P,O10(s) POCI(g) -31.05 -11.20 121.3 58.9 24.4 280 -124.4 -33.41 140.9 -17.46 -12.03 22.85 41.08 Sodium 77.3 153.7 -288.07 -319.6 -269.6 311.7 107.7 Na(g) Na(s) Na*(aq) Na*(g) NaBr(aq) NaBr(s) NazCOs(s) NaCl(aq) NaCl(g) NaCl(s) NAHCO,(s) NANO3(ag) NANO3(6) NaOH(aq) NaOH(s) -272.4 217 51.45 -1594.4 -1520.7 300.8 -240.1 -261.9 59.0 5.4 13.4 210.2 609.3 574.3 148.0 -1640.1 -360.6 -364.7 141.00 -2940.1 -2675.2 228.9 -361.4 -349.3 86.82 136.0 1130.9 -407.1 -542.2 -502.5 325 -1047.7 -597.0 -520.9 222 -393.0 115.5 POCI() НРОдаg) -1288.3 -1142.6 158.2 -181.4 -201.3 229.8 -410.9 -384.0 72.33 Potassium -947.7 -851.8 102.1 89.99 61.17 160.2 K(g) K(s) KCI(s) KCIO,(s) KCIO,(ag) KĄCO(s) KNO,(s) KO(s) KO,(s) KO2(s) КОН(6) коНод) -446.2 -372.4 207 64.67 -467.9 --367.0 116.5 435.9 --408.3 82.7 49.8 -469.6 -425.6 -419.2 -391.2 -289.9 143.0 -379.5 64.46 --349.5 --284.9 265.7 -1150.18 -1064.58 155.44 Strontium -592.0 561.9 54.9 -492.70 -363.2 -393.13 132.9 SrO(s) --322.1 94.14 Sr(g) 164.4 110.0 164.6 -284.5 -240.6 122.5 Sulfur S(s, rhombic) S(g) SO(3) SO,(8) So,*"(aq) SOCI;() HSg) HSO,(ag) HSO,() --495.8 -429.8 113.0 31.88 -424.7 -378.9 78.91 162.3 49.7 430.9 -482.4 -440.5 91.6 -296.9 -300.4 248.5 --395.2 -370.4. 256.2 Rubidium -909.3 -744.5 20.1 170.0 76,78 85.8 55.8 Rb(g) Rb(s) RЬCI(:) -245.6 -20.17 -909.3 -33.01 205.6 -430.5 -412.0 92 -744.5 20.1 RBCIO,(s) -392.4 -292.0 152 -814.0 -689.9 156.1 Scandium Titanium 377.8 336.1 174.7 Scg) Sc(s) 468 422 180.3 Ti(g) Ti(s) 34.6 30.76 354.9 221.9 -763.2 -726.8 ПC48) TICL4() TIO2(8) Selenium H,Selg) 29.7 15.9 219.0 -804.2 -728.1 -944.7 -889.4 50.29 Silicon 368.2 323.9 167.8 Vanadium Si(g) Si(s) SIC(S) SICL() SIO2(s, quartz) 18.7 514.2 453.1 182.2 -73.22 --70.85 16.61 V(s) 28.9 239.3 41.84 -640.1 -572.8 Zinc -910.9 -856.5 130.7 95.2. 160.9 Zng Zn(s) ZnClą(s) ZnO(s) 41.63 Silver --415.1 --369.4 111.5 42.55 Ag(s) Ag (aq) -348.0 -318.2 43.9 105.90 77.11 73.93
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter10: Entropy And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 10.78PAE: Why is it usually easier to use G to determine the spontaneity of a process rather than Su ?
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Question
Calculate the enthalpy change for the complete combustion of 25.0 g ethanol
C2H5OH(l) + 3O2(g) --> 2CO2(g) + 3H2O(l) deltaHrxn = -555kJ/mol
Using appendix C values, calculate the delta H
for the following reactions:
4NH3(g) + O2(g) -->2N2H4(g) + 2H2O(l)
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