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Heat of Formation Use a standard enthalpies of formation table to determine the change in enthalpy for each of these reactions. a) NaOH(s) + HCl(g) → NaCl(s) + H₂O(g) b) 2 CO(g)+Oz(g) > 2 COz(g) c) CH4(g) + 2 O2(g) → CO2(g) + 2 H₂O(1) d) 2 H₂S(g) + 3 O2(g) → 2 H₂O(1) +2 SO₂(g) e) 2 NO(g) + O2(g) → 2 NO2(g) Compound CH4(g) CO₂(g) NaCl(s) H₂O(1) H₂S(g) H₂SO4(1) MgSO4(s) MnO(s) MnO₂ (s) NaCl(s) NaF(s) NaOH(s) NH3(g) CO (g) AHf (kJ/mol) -74.8 -393.5 -411.0 -285.8 -20.1 -811.3 -1278.2 -384.9 -519.7 -411.0 -569.0 -426.7 -46.2 -110.5 Compound HCl(g) H₂O(g) SO₂(g) NH4Cl(s) NO(g) NO₂(g) SnCl4(1) SnO(s) SnO₂(s) SO₂(g) SO3(g) ZnO(s) ZnS(s) AH (kJ/mol) -92.3 -241.8 -296.1 -315.4 +90.4 +33.9 -545.2 -286.2 -580.7 -296.1 -395.2 -348.0 -202.9

Heat of Formation Use a standard enthalpies of formation table to determine the change in enthalpy for each of these reactions. a) NaOH(s) + HCl(g) → NaCl(s) + H₂O(g) b) 2 CO(g)+Oz(g) > 2 COz(g) c) CH4(g) + 2 O2(g) → CO2(g) + 2 H₂O(1) d) 2 H₂S(g) + 3 O2(g) → 2 H₂O(1) +2 SO₂(g) e) 2 NO(g) + O2(g) → 2 NO2(g) Compound CH4(g) CO₂(g) NaCl(s) H₂O(1) H₂S(g) H₂SO4(1) MgSO4(s) MnO(s) MnO₂ (s) NaCl(s) NaF(s) NaOH(s) NH3(g) CO (g) AHf (kJ/mol) -74.8 -393.5 -411.0 -285.8 -20.1 -811.3 -1278.2 -384.9 -519.7 -411.0 -569.0 -426.7 -46.2 -110.5 Compound HCl(g) H₂O(g) SO₂(g) NH4Cl(s) NO(g) NO₂(g) SnCl4(1) SnO(s) SnO₂(s) SO₂(g) SO3(g) ZnO(s) ZnS(s) AH (kJ/mol) -92.3 -241.8 -296.1 -315.4 +90.4 +33.9 -545.2 -286.2 -580.7 -296.1 -395.2 -348.0 -202.9

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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Heat of Formation Use a standard enthalpies of formation table to determine the change in enthalpy for each of these reactions. a) NaOH(s) + HCl(g) → NaCl(s) + H₂O(g) b) 2 CO(g)+Oz(g) > 2 COz(g) c) CH4(g) + 2 O2(g) → CO2(g) + 2 H₂O(1) d) 2 H₂S(g) + 3 O2(g) → 2 H₂O(1) +2 SO₂(g) e) 2 NO(g) + O2(g) → 2 NO2(g) Compound CH4(g) CO₂(g) NaCl(s) H₂O(1) H₂S(g) H₂SO4(1) MgSO4(s) MnO(s) MnO₂ (s) NaCl(s) NaF(s) NaOH(s) NH3(g) CO (g) AHf (kJ/mol) -74.8 -393.5 -411.0 -285.8 -20.1 -811.3 -1278.2 -384.9 -519.7 -411.0 -569.0 -426.7 -46.2 -110.5 Compound HCl(g) H₂O(g) SO₂(g) NH4Cl(s) NO(g) NO₂(g) SnCl4(1) SnO(s) SnO₂(s) SO₂(g) SO3(g) ZnO(s) ZnS(s) AH (kJ/mol) -92.3 -241.8 -296.1 -315.4 +90.4 +33.9 -545.2 -286.2 -580.7 -296.1 -395.2 -348.0 -202.9
Transcribed Image Text:Heat of Formation Use a standard enthalpies of formation table to determine the change in enthalpy for each of these reactions. a) NaOH(s) + HCl(g) → NaCl(s) + H₂O(g) b) 2 CO(g)+Oz(g) > 2 COz(g) c) CH4(g) + 2 O2(g) → CO2(g) + 2 H₂O(1) d) 2 H₂S(g) + 3 O2(g) → 2 H₂O(1) +2 SO₂(g) e) 2 NO(g) + O2(g) → 2 NO2(g) Compound CH4(g) CO₂(g) NaCl(s) H₂O(1) H₂S(g) H₂SO4(1) MgSO4(s) MnO(s) MnO₂ (s) NaCl(s) NaF(s) NaOH(s) NH3(g) CO (g) AHf (kJ/mol) -74.8 -393.5 -411.0 -285.8 -20.1 -811.3 -1278.2 -384.9 -519.7 -411.0 -569.0 -426.7 -46.2 -110.5 Compound HCl(g) H₂O(g) SO₂(g) NH4Cl(s) NO(g) NO₂(g) SnCl4(1) SnO(s) SnO₂(s) SO₂(g) SO3(g) ZnO(s) ZnS(s) AH (kJ/mol) -92.3 -241.8 -296.1 -315.4 +90.4 +33.9 -545.2 -286.2 -580.7 -296.1 -395.2 -348.0 -202.9
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