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MISSED THIS? Watch KCV 9.10, IWE 9.11; Read Section 9.10. You can click on the Review link to access the section in your eText. Consider the table of Standard Thermodynamic Quantities for Selected Substances at 25 °C. Substance AH (kJ/mol) Substance AH (kJ/mol) Substance AH (kJ/mol) Al(g) HCl(aq) NF3 (g) Al2O3(s) Cr(g) NH3(g) F(g) NH3(aq) C(g) CH4 (g) C₂H₂(g) C₂H₁ (8) C₂H6 (g) CO(g) CO₂(g) Cl(g) HCl(g) 330.0 -1675.7 716.7 -74.6 227.4 52.4 -84.68 -110.5 -393.5 121.3 -92.3 HF (g) HF (aq) H(g) Fe(g) FeO(s) Fe₂O3(s) Fe3O4(s) N(g) -167.2 396.6 79.38 -273.3 -335.0 218.0 416.3 -272.0 -824.2 -M18.4 472.7 O(g) 03(g) S(g) SO₂(g) SO3(g) Sn(g) SnO(s) SnO₂ (s) -132.1 -45.9 -80.29 249.2 142.7 277.2 -296.8 -395.7 301.2 -280.7 -577.6 Review | Constants | Periodic Table Enter an equation for the formation of CO2 (g) from its elements in their standard states. Express your answer as a chemical equation including phases. C(s) + O2 (g) →CO2 (g) Submit ✔✓ Correct CO2 (g) is composed of elements C and O. In their standard states, C exists as a monatomic solid and O exists as a diatomic gas. Thus, the formation of 1 mol of CO₂ (g) is expressed by the following chemical equation: C(s) + O2(g) → CO₂ (g) Part D Previous Answers Find AH for CO₂ (g) from the given table. Express your answer in kilojoules per mole to one decimal place. ΔΗ V ΑΣΦ kJ/mol

MISSED THIS? Watch KCV 9.10, IWE 9.11; Read Section 9.10. You can click on the Review link to access the section in your eText. Consider the table of Standard Thermodynamic Quantities for Selected Substances at 25 °C. Substance AH (kJ/mol) Substance AH (kJ/mol) Substance AH (kJ/mol) Al(g) HCl(aq) NF3 (g) Al2O3(s) Cr(g) NH3(g) F(g) NH3(aq) C(g) CH4 (g) C₂H₂(g) C₂H₁ (8) C₂H6 (g) CO(g) CO₂(g) Cl(g) HCl(g) 330.0 -1675.7 716.7 -74.6 227.4 52.4 -84.68 -110.5 -393.5 121.3 -92.3 HF (g) HF (aq) H(g) Fe(g) FeO(s) Fe₂O3(s) Fe3O4(s) N(g) -167.2 396.6 79.38 -273.3 -335.0 218.0 416.3 -272.0 -824.2 -M18.4 472.7 O(g) 03(g) S(g) SO₂(g) SO3(g) Sn(g) SnO(s) SnO₂ (s) -132.1 -45.9 -80.29 249.2 142.7 277.2 -296.8 -395.7 301.2 -280.7 -577.6 Review | Constants | Periodic Table Enter an equation for the formation of CO2 (g) from its elements in their standard states. Express your answer as a chemical equation including phases. C(s) + O2 (g) →CO2 (g) Submit ✔✓ Correct CO2 (g) is composed of elements C and O. In their standard states, C exists as a monatomic solid and O exists as a diatomic gas. Thus, the formation of 1 mol of CO₂ (g) is expressed by the following chemical equation: C(s) + O2(g) → CO₂ (g) Part D Previous Answers Find AH for CO₂ (g) from the given table. Express your answer in kilojoules per mole to one decimal place. ΔΗ V ΑΣΦ kJ/mol

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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MISSED THIS? Watch KCV 9.10, IWE 9.11; Read Section 9.10. You can click on the Review link to access the section in your eText. Consider the table of Standard Thermodynamic Quantities for Selected Substances at 25 °C. Substance AH (kJ/mol) Substance AH (kJ/mol) Substance AH (kJ/mol) Al(g) HCl(aq) NF3 (g) Al2O3(s) Cr(g) NH3(g) F(g) NH3(aq) C(g) CH4 (g) C₂H₂(g) C₂H4 (8) C₂H6 (g) CO(g) CO₂(g) Cl(g) HCl(g) 330.0 -1675.7 716.7 -74.6 227.4 52.4 -84.68 -110.5 -393.5 121.3 -92.3 HF (g) HF (aq) H(g) Fe(g) FeO(s) Fe2O3(s) Fe3O4(s) N(g) -167.2 396.6 79.38 -273.3 -335.0 218.0 416.3 -272.0 -824.2 -1118.4 472.7 O(g) 03(g) S(g) SO₂(g) SO3(g) Sn(g) SnO(s) SnO₂ (s) -132.1 -45.9 -80.29 249.2 142.7 277.2 -296.8 -395.7 301.2 -280.7 -577.6 Review | Constants | Periodic Table Enter an equation for the formation of CO2 (g) from its elements in their standard states. Express your answer as a chemical equation including phases. C(s) + O2 (g) →CO2 (g) Submit ✓ Correct CO₂ (g) is composed of elements C and O. In their standard states, C exists as a monatomic solid and O exists as a diatomic gas. Thus, the formation of 1 mol of CO₂ (g) is expressed by the following chemical equation: C(s) + O2(g) → CO₂(g) Part D Previous Answers Find AH for CO₂ (g) from the given table. Express your answer in kilojoules per mole to one decimal place. ΔΗ V ΑΣΦ Request Answer kJ/mol
Transcribed Image Text:MISSED THIS? Watch KCV 9.10, IWE 9.11; Read Section 9.10. You can click on the Review link to access the section in your eText. Consider the table of Standard Thermodynamic Quantities for Selected Substances at 25 °C. Substance AH (kJ/mol) Substance AH (kJ/mol) Substance AH (kJ/mol) Al(g) HCl(aq) NF3 (g) Al2O3(s) Cr(g) NH3(g) F(g) NH3(aq) C(g) CH4 (g) C₂H₂(g) C₂H4 (8) C₂H6 (g) CO(g) CO₂(g) Cl(g) HCl(g) 330.0 -1675.7 716.7 -74.6 227.4 52.4 -84.68 -110.5 -393.5 121.3 -92.3 HF (g) HF (aq) H(g) Fe(g) FeO(s) Fe2O3(s) Fe3O4(s) N(g) -167.2 396.6 79.38 -273.3 -335.0 218.0 416.3 -272.0 -824.2 -1118.4 472.7 O(g) 03(g) S(g) SO₂(g) SO3(g) Sn(g) SnO(s) SnO₂ (s) -132.1 -45.9 -80.29 249.2 142.7 277.2 -296.8 -395.7 301.2 -280.7 -577.6 Review | Constants | Periodic Table Enter an equation for the formation of CO2 (g) from its elements in their standard states. Express your answer as a chemical equation including phases. C(s) + O2 (g) →CO2 (g) Submit ✓ Correct CO₂ (g) is composed of elements C and O. In their standard states, C exists as a monatomic solid and O exists as a diatomic gas. Thus, the formation of 1 mol of CO₂ (g) is expressed by the following chemical equation: C(s) + O2(g) → CO₂(g) Part D Previous Answers Find AH for CO₂ (g) from the given table. Express your answer in kilojoules per mole to one decimal place. ΔΗ V ΑΣΦ Request Answer kJ/mol
SED THIS? Watch KCV 9.10, IWE 9.11; Read Section 9.10. You can click on the Review link to ess the section in your eText. sider the table of Standard Thermodynamic Quantities for Selected Substances at 25°C. bstance AH (kJ/mol) Substance AH (kJ/mol) Substance AH (kJ/mol) HCl(aq) NF3 (g) Cr(g) NH3(g) F(g) Al(g) 203 (s) C(g) =H₁ (g) 2 H₂(g) -2 H4 (g) 2 H6 (g) CO(g) CO₂(g) Cl(g) HCl(g) 330.0 -1675.7 716.7 -74.6 227.4 52.4 -84.68 -110.5 -393.5 121.3 -92.3 HF (g) HF (aq) H(g) Fe(g) FeO(s) Fe₂O3(s) Fe3O4(s) N(g) -167.2 396.6 79.38 -273.3 -335.0 218.0 416.3 -272.0 -824.2 -M18.4 472.7 NH3(aq) O(g) 03 (g) S(g) SO₂(g) SO3(g) Sn(g) SnO(s) SnO₂ (s) -132.1 -45.9 -80.29 249.2 142.7 277.2 -296.8 -395.7 301.2 -280.7 -577.6 ▼ Part B ΔΗ Submit Find AH for HF (g) from the given table. Express your answer in kilojoules per mole to one decimal place. Part C V ΑΣΦ Request Answer Constants 22(6/2¹22\5/11 (5) Periodic Table Previous Answers ✓ Correct ? Enter an equation for the formation of CO₂ (g) from its elements in their standard states. Express your answer as a chemical equation including phases. C(s) + O₂ (g) →CO₂ (g) kJ/mol
Transcribed Image Text:SED THIS? Watch KCV 9.10, IWE 9.11; Read Section 9.10. You can click on the Review link to ess the section in your eText. sider the table of Standard Thermodynamic Quantities for Selected Substances at 25°C. bstance AH (kJ/mol) Substance AH (kJ/mol) Substance AH (kJ/mol) HCl(aq) NF3 (g) Cr(g) NH3(g) F(g) Al(g) 203 (s) C(g) =H₁ (g) 2 H₂(g) -2 H4 (g) 2 H6 (g) CO(g) CO₂(g) Cl(g) HCl(g) 330.0 -1675.7 716.7 -74.6 227.4 52.4 -84.68 -110.5 -393.5 121.3 -92.3 HF (g) HF (aq) H(g) Fe(g) FeO(s) Fe₂O3(s) Fe3O4(s) N(g) -167.2 396.6 79.38 -273.3 -335.0 218.0 416.3 -272.0 -824.2 -M18.4 472.7 NH3(aq) O(g) 03 (g) S(g) SO₂(g) SO3(g) Sn(g) SnO(s) SnO₂ (s) -132.1 -45.9 -80.29 249.2 142.7 277.2 -296.8 -395.7 301.2 -280.7 -577.6 ▼ Part B ΔΗ Submit Find AH for HF (g) from the given table. Express your answer in kilojoules per mole to one decimal place. Part C V ΑΣΦ Request Answer Constants 22(6/2¹22\5/11 (5) Periodic Table Previous Answers ✓ Correct ? Enter an equation for the formation of CO₂ (g) from its elements in their standard states. Express your answer as a chemical equation including phases. C(s) + O₂ (g) →CO₂ (g) kJ/mol
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