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Calculate ΔH° for the following reaction

Calculate ΔH° for the following reaction

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Calculate ΔH° for the following reaction.

 

CH4(g)+2O2(g)--> CO2(g)+2H2O(g)

 

Use standard heats of formation from tables i provided below. not all are included.
Appendix 4 (continued) Substance and State CaCO3(s) CaO(s) Ca(OH)₂(s) Ca3(PO4)2(s) CaSO4(s) CaSiO₂ (s) Carbon C(s) (graphite) C(s) (diamond) CO(g) CO₂(g) CH₂(g) CH₂OH(g) CH₂OH(1) H₂CO(g) HCOOH(g) HCN(g) C₂H₂(g) C₂H.(g) CH,CHO(g) C₂H₂OH(I) C₂H,(g) C₂H,(g) C3H8(g) C₂H₂O(g) (ethylene oxide) CH2=CHCN(g) CH₂COOH(/) CH₁₂O6(s) CCL (1) Chlorine Cl₂(g) Cl₂(aq) Cl(aq) HCl(g) Chromium Cr(s) Cr₂O3(s) CrO;(s) Copper Cu(s) CuCO3(s) Cu₂O(s) Cuo(s) Cu(OH)2(s) CuS(s) Fluorine F₂(g) F-(aq) HF(g) Hydrogen H₂(g) H(g) H*(aq) OH-(aq) AH (kJ/mol) -1207 -1129 -635 -604 -987 -899 -4126 -3890 -1433 -1320 -1630 -1550 0 2 -110.5 -393.5 -75 -201 -239 -116 -363 135.1 227 52 -166 -278 -84.7 20.9 -104 -53 185.0 -484 - 1275 -135 0 -23 -167 -92 0 - 1128 -579 0 -595 -170 -156 -450 -49 0 -333 -271 AG 5° (kJ/mol) (J K-¹ mol-¹) 0 217 0 -230 0 3 -137 -394 -51 -163 -166 -110 -351 125 209 68 - 129 -175 -32.9 62.7 -24 -13 195.4 -389 -911 -65 0 7 -131 -95 0 -1047 -502 0 -518 -148 -128 -372 -49 0 -279 -273 0 203 0 -157 93 40 83 241 107 84 6 2 198 214 186 240 127 219 249 202 201 219 250 161 229.5 266.9 270 242 274 160 212 216 223 121 57 187 24 81 72 33 88 93 43 108 67 203 -14 174 131 115 0 -11 Substance and State H₂O(l) H₂O(g) Iodine Iz(s) 1₂(g) 1₂(aq) 1- (aq) Iron Fe(s) Fe; C(s) Feo.950(s) (wustite) FeO(s) Fe, O₂ (s) (magnetite) Fe₂O3(s) (hematite) Fes(s) FeS₂(s) FeSO4(s) Lead Pb(s) PbO₂ (s) PbS(s) PbSO4(s) Magnesium Mg(s) MgCO3(s) MgO(s) Mg(OH)₂(s) Manganese Mn(s) MnO(s) MnO4(s) Mn₂O3(s) MnO₂ (s) MnO₂ (aq) Mercury Hg(1) Hg₂Cl₂(s) HgCl₂(s) HgO(s) HgS(s) Nickel Ni(s) NiCl₂(s) NiO(s) Ni(OH)2(s) NiS(s) Nitrogen N₂(g) NH3(g) NH,(aq) NH,+(aq) NO(g) AH (kJ/mol) -286 -242 0 62 23 -55 0 21 -264 -272 -1117 -826 -95 -178 -929 0 -277 - 100 -920 0 -1113 -602 -925 0 -385 -1387 -971 -521 -543 0 -265 -230 -90 -58 0 -316 -241 -538 -93 0 -46 -80 -132 90 AG (kJ/mol) -237 -229 0 19 16 -52 0 15 -240 -255 -1013 -740 -97 - 166 -825 0 -217 -99 -813 0 -1029 -569 -834 0 -363 -1280 -893 -466 -449 0 -211 -184 -59 -49 0 -272 -213 -453 -90 0 -17 -27 -79 87 Sº (JK-¹ mol-¹) 70 189 116 261 137 106 27 108 59 61 146 90 67 53 121 65 69 91 149 33 66 27 64 32 60 149 110 53 190 76 196 144 70 78 30 107 38 79 53 192 193 111 113 211
Transcribed Image Text:Appendix 4 (continued) Substance and State CaCO3(s) CaO(s) Ca(OH)₂(s) Ca3(PO4)2(s) CaSO4(s) CaSiO₂ (s) Carbon C(s) (graphite) C(s) (diamond) CO(g) CO₂(g) CH₂(g) CH₂OH(g) CH₂OH(1) H₂CO(g) HCOOH(g) HCN(g) C₂H₂(g) C₂H.(g) CH,CHO(g) C₂H₂OH(I) C₂H,(g) C₂H,(g) C3H8(g) C₂H₂O(g) (ethylene oxide) CH2=CHCN(g) CH₂COOH(/) CH₁₂O6(s) CCL (1) Chlorine Cl₂(g) Cl₂(aq) Cl(aq) HCl(g) Chromium Cr(s) Cr₂O3(s) CrO;(s) Copper Cu(s) CuCO3(s) Cu₂O(s) Cuo(s) Cu(OH)2(s) CuS(s) Fluorine F₂(g) F-(aq) HF(g) Hydrogen H₂(g) H(g) H*(aq) OH-(aq) AH (kJ/mol) -1207 -1129 -635 -604 -987 -899 -4126 -3890 -1433 -1320 -1630 -1550 0 2 -110.5 -393.5 -75 -201 -239 -116 -363 135.1 227 52 -166 -278 -84.7 20.9 -104 -53 185.0 -484 - 1275 -135 0 -23 -167 -92 0 - 1128 -579 0 -595 -170 -156 -450 -49 0 -333 -271 AG 5° (kJ/mol) (J K-¹ mol-¹) 0 217 0 -230 0 3 -137 -394 -51 -163 -166 -110 -351 125 209 68 - 129 -175 -32.9 62.7 -24 -13 195.4 -389 -911 -65 0 7 -131 -95 0 -1047 -502 0 -518 -148 -128 -372 -49 0 -279 -273 0 203 0 -157 93 40 83 241 107 84 6 2 198 214 186 240 127 219 249 202 201 219 250 161 229.5 266.9 270 242 274 160 212 216 223 121 57 187 24 81 72 33 88 93 43 108 67 203 -14 174 131 115 0 -11 Substance and State H₂O(l) H₂O(g) Iodine Iz(s) 1₂(g) 1₂(aq) 1- (aq) Iron Fe(s) Fe; C(s) Feo.950(s) (wustite) FeO(s) Fe, O₂ (s) (magnetite) Fe₂O3(s) (hematite) Fes(s) FeS₂(s) FeSO4(s) Lead Pb(s) PbO₂ (s) PbS(s) PbSO4(s) Magnesium Mg(s) MgCO3(s) MgO(s) Mg(OH)₂(s) Manganese Mn(s) MnO(s) MnO4(s) Mn₂O3(s) MnO₂ (s) MnO₂ (aq) Mercury Hg(1) Hg₂Cl₂(s) HgCl₂(s) HgO(s) HgS(s) Nickel Ni(s) NiCl₂(s) NiO(s) Ni(OH)2(s) NiS(s) Nitrogen N₂(g) NH3(g) NH,(aq) NH,+(aq) NO(g) AH (kJ/mol) -286 -242 0 62 23 -55 0 21 -264 -272 -1117 -826 -95 -178 -929 0 -277 - 100 -920 0 -1113 -602 -925 0 -385 -1387 -971 -521 -543 0 -265 -230 -90 -58 0 -316 -241 -538 -93 0 -46 -80 -132 90 AG (kJ/mol) -237 -229 0 19 16 -52 0 15 -240 -255 -1013 -740 -97 - 166 -825 0 -217 -99 -813 0 -1029 -569 -834 0 -363 -1280 -893 -466 -449 0 -211 -184 -59 -49 0 -272 -213 -453 -90 0 -17 -27 -79 87 Sº (JK-¹ mol-¹) 70 189 116 261 137 106 27 108 59 61 146 90 67 53 121 65 69 91 149 33 66 27 64 32 60 149 110 53 190 76 196 144 70 78 30 107 38 79 53 192 193 111 113 211
Appendix 4 Selected Thermodynamic Data* ΔΗ (kJ/mol) Substance and State Aluminum Al(s) Al₂O3(s) Al(OH)3(s) AICI3(s) Barium Ba(s) BaCO3(s) BaO(s) Ba(OH)2(s) BaSO4(s) Beryllium 0 -1676 -1277 -704 -1219 -582 -946 -1465 AG Sº (kJ/mol) (J K-¹ mol-¹) -599 -904 0 - 1582 -629 - 1139 -552 -1353 0 Be(s) BeO(s) Be(OH)2(s) -569 -815 *All values are assumed precise to at least ±1. - 28 51 111 67 112 70 132 10 14 47 Substance and State Bromine Br₂(1) Br₂(g) Br₂(aq) Br (aq) HBr(g) Cadmium Cd(s) Cdo (s) Cd(OH)2(s) CdS(s) CdSO4(s) Calcium Ca(s) CaC₂(s) ΔΗ (kJ/mol) 0 31 -3 -121 -36 0 -258 -561 - 162 -935 0 -63 AGI (kJ/mol) 0 3 4 -104 -53 -228 -474 -156 -823 0 -68 Sº (JK-¹ mol-¹) 152 245 130 82 199 52 55 96 65 123 41 70 (continued)
Transcribed Image Text:Appendix 4 Selected Thermodynamic Data* ΔΗ (kJ/mol) Substance and State Aluminum Al(s) Al₂O3(s) Al(OH)3(s) AICI3(s) Barium Ba(s) BaCO3(s) BaO(s) Ba(OH)2(s) BaSO4(s) Beryllium 0 -1676 -1277 -704 -1219 -582 -946 -1465 AG Sº (kJ/mol) (J K-¹ mol-¹) -599 -904 0 - 1582 -629 - 1139 -552 -1353 0 Be(s) BeO(s) Be(OH)2(s) -569 -815 *All values are assumed precise to at least ±1. - 28 51 111 67 112 70 132 10 14 47 Substance and State Bromine Br₂(1) Br₂(g) Br₂(aq) Br (aq) HBr(g) Cadmium Cd(s) Cdo (s) Cd(OH)2(s) CdS(s) CdSO4(s) Calcium Ca(s) CaC₂(s) ΔΗ (kJ/mol) 0 31 -3 -121 -36 0 -258 -561 - 162 -935 0 -63 AGI (kJ/mol) 0 3 4 -104 -53 -228 -474 -156 -823 0 -68 Sº (JK-¹ mol-¹) 152 245 130 82 199 52 55 96 65 123 41 70 (continued)
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