Methanal can be made through the partial oxidation of methane using O2 in the presence of a catalyst:CH4 (g) + O2 (g) → CH2O(g) + H,O(g)a. Use bond dissociation enthalpies to estimate the enthalpy change for this reaction.BondΔΗ (kJ/mol)C-H413O=0498O=C7450-H463Enthalpy change =kJb. Calculate the enthalpy change for this reaction from enthalpies of formation.SubstanceA;H (kJ/mol)CH4 (g)-74.87O2 (g)H2 O(g)-241.8CH20(g)-115.9Enthalpy changekJ

The reaction taking place is given as, => CH4 (g) + O2 (g) ------> CH2O (g) + H2O (g)

Methanal can be made through the partial oxidation of methane using O2 in the presence of a catalyst: CH4 (g) + O2 (g) → CH2O(g) +H2O(g) a. Use bond dissociation enthalpies to estimate the enthalpy change for this reaction. Bond ΔΗ (kJ/mol C–H 413 0=0 498 O=C 745 0–H 463 Enthalpy change = kJ b. Calculate the enthalpy change for this reaction from enthalpies of formation. Substance A;H (kJ/mol) CH4 (g) -74.87 02 (8) H2O(g) -241.8 CH20(g) -115.9 Enthalpy change = kJ

Methanal can be made through the partial oxidation of methane using O2 in the presence of a catalyst: CH4 (g) + O2 (g) → CH2O(g) +H2O(g) a. Use bond dissociation enthalpies to estimate the enthalpy change for this reaction. Bond ΔΗ (kJ/mol C–H 413 0=0 498 O=C 745 0–H 463 Enthalpy change = kJ b. Calculate the enthalpy change for this reaction from enthalpies of formation. Substance A;H (kJ/mol) CH4 (g) -74.87 02 (8) H2O(g) -241.8 CH20(g) -115.9 Enthalpy change = kJ

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter10: Fuels, Organic Chemicals, And Polymers

Section10.4: Alcohols And Their Oxidation Products

Problem 10.2PSP: Using a table of average bond enthalpies. Table 6.2 ( Sec. 6-6b), estimate the enthalpy change for...

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