Determine the enthalpy of reaction for 2CH₄(g) C₂H₄(g) + 2H₂(g) using the equations: 2C₂H₂(g) + 702(g)4CO2(g) + 6Η₂Ο(Ι) ΔΗ°= -3120.8 kJ/mol CH2(g) + 2O2(g)CO2(g) + 2H₂Ο(Ι) ΔΗ° = -890.3 kJ/mol C₂H₄(g) + H2(g) C₂H₂(g) ΔΗ° = -136.3 kJ/mol H2(g) + 2O2(g) Η₂Ο(Ι) ΔΗ° = -285.8 kJ/mol
Determine the enthalpy of reaction for 2CH₄(g) C₂H₄(g) + 2H₂(g) using the equations: 2C₂H₂(g) + 702(g)4CO2(g) + 6Η₂Ο(Ι) ΔΗ°= -3120.8 kJ/mol CH2(g) + 2O2(g)CO2(g) + 2H₂Ο(Ι) ΔΗ° = -890.3 kJ/mol C₂H₄(g) + H2(g) C₂H₂(g) ΔΗ° = -136.3 kJ/mol H2(g) + 2O2(g) Η₂Ο(Ι) ΔΗ° = -285.8 kJ/mol
Chapter6: Thermochemistry
Section: Chapter Questions
Problem 77E: Give the definition of the standard enthalpy of formation for a substance. Write separate reactions...
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Determine the enthalpy of reaction for 2CH₄(g) C₂H₄(g) + 2H₂(g) using the equations:
2C₂H₂(g) + 702(g)4CO2(g) + 6Η₂Ο(Ι) ΔΗ°= -3120.8 kJ/mol
CH2(g) + 2O2(g)CO2(g) + 2H₂Ο(Ι) ΔΗ° = -890.3 kJ/mol
C₂H₄(g) + H2(g) C₂H₂(g) ΔΗ° = -136.3 kJ/mol
H2(g) + 2O2(g) Η₂Ο(Ι) ΔΗ° = -285.8 kJ/mol
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