Question

7. Use the bond enthalpies given below to estimate the heat of formation of n-decanoic acid...

7. Use the bond enthalpies given below to estimate the heat of formation of n-decanoic acid [CH3(CH2)8COOH(g)] from n-decanol [CH3(CH2)8CH2OH(g)] at 298.15 K: CH3(CH2)8CH2OH(g) + O2(g) --> CH3(CH2)8COOH(g) + H2O(g)

D(O-H) = 464 kJ/mol, D(H-H) = 435 kJ/mol, D(O=O) = 494 kJ/mol, D(C=O) = 711 kJ/mol, D(C-H) = 414 kJ/mol

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Using the bond enthalpies in the Average Bond Enthalpies table, determine the approximate enthalpy (in kJ)...
Using the bond enthalpies in the Average Bond Enthalpies table, determine the approximate enthalpy (in kJ) for each of the following reactions. (Assume the average bond enthalpy of the Cl–F bond is 254 kJ/mol.) C) 2 CH3(C=O)H(g) + 5 O2(g) → 4 CO2(g) + 4 H2O(g)
1. Use the average bond enthalpies from the table to calculate the overall ΔH for this...
1. Use the average bond enthalpies from the table to calculate the overall ΔH for this reaction. Hint: Don't forget the C-C bond in CH3CH3. 2 CH3CH3 + 7 O2 → 4 CO2 + 6 H2O Selected Average Bond Energies Bond Avg. Bond Energy (kJ/mol) Bond Avg. Bond Energy (kJ/mol) C-H 415 H-H 436 C-C 350 H-O 464 C=C 611 H-N 389 C-O 360 N-O 222 C=O 736 N2 946 C=O in CO2 804 Cl2 243 C-N 305 Br2 193...
1.Using the enthalpies of formation given below, calculate ΔH°rxn in kJ, for the following reaction. Report...
1.Using the enthalpies of formation given below, calculate ΔH°rxn in kJ, for the following reaction. Report your answer to two decimal places in standard notation. H2S(g) + 2O2(g) → SO3(g) + H2O(l) H2S (g): -20.60 kJ/mol O2 (g): 0.00 kJ/mol SO3 (g): -395.77 kJ/mol H2O (l): -285.83 kJ/mol 2. Calculate the amount of heat absorbed/released (in kJ) when 22.54 grams of SO3 are produced via the above reaction. Report your answer to two decimal places, and use appropriate signs to...
3. Use the enthalpies of formation in the table below to answer the following questions. Substance...
3. Use the enthalpies of formation in the table below to answer the following questions. Substance Enthalpy of Formation (kJ/mol), 298 K Oxygen (O2)(g) 0 Methane (CH4)(g) -74.8 Carbon Dioxide (CO2)(g) -393.5 Water (H2O)(g) -241.8 Water (H2O)(l) -285.8 a) Calculate the change in enthalpy for the combustion of methane using the values in the table above (assuming that the system remains at 298 K) for the combustion of methane to form carbon dioxide and gaseous water. b) Repeat this calculation...
The values for the standard formation enthalpies at 298.15K for CO (g), and H2O(g) are -...
The values for the standard formation enthalpies at 298.15K for CO (g), and H2O(g) are - 110.53 kJ/mol and - 241.82 kJ/mol, respectively. The molar heat capacities of products and reactants are given as: CPm Ø (H2(g)) = 28.824 J/K.mol, CPm Ø (CO(g)) = 29.140 J/mol.K, CPm Ø (H2O(g)) = 33.580 J/mol.K, CPm Ø (C(s, graphite)) = 8.527 J/mol.K Calculate Delta (reaction) U in kJ for the formation at 378.15 K and 1 bar of 6.54 g CO(g) following the...
Using this information together with the standard enthalpies of formation of O2(g), CO2(g), and H2O(l) from...
Using this information together with the standard enthalpies of formation of O2(g), CO2(g), and H2O(l) from Appendix C, calculate the standard enthalpy of formation of acetone. Complete combustion of 1 mol of acetone (C3H6O) liberates 1790 kJ: C3H6O(l)+4O2(g)?3CO2(g)+3H2O(l)?H?=?1790kJ
Estimate the carbon-carbon bond strength in benzene given: 2C6H6(g)+15O2(g)⟶12CO2(g)+6H2O(g)  ΔH∘=−6339kJ Bond dissociation data are the following: the...
Estimate the carbon-carbon bond strength in benzene given: 2C6H6(g)+15O2(g)⟶12CO2(g)+6H2O(g)  ΔH∘=−6339kJ Bond dissociation data are the following: the strength of the O=O bond in O2 is 498 kJ/mol, the strength of the C=O bond in CO2 is 804 kJ/mol, the strength of the H−O bond in H2O is 460 kJ/mol, the strength of the H−C bond in benzene is 410 kJ/mol.
Using values of the mean bond enthalpies estimate the standard enthalpy of formation of (a) gaseous...
Using values of the mean bond enthalpies estimate the standard enthalpy of formation of (a) gaseous cyclohexane and (b) gaseous benzene (assuming that benzene contains 3 C-C, 3 C=C and 6 C-H bonds). Compare calculated values with actual values of -123.2 and 82.9 kJ/mol, respectively (C-C =368KJ/mol) (C=C =724KJ/mol) (C-H =414KJ/mol)
The bond dissociation energy for H-O is 463 kJ/mol. In the stratosphere, water vapor photodissociate as...
The bond dissociation energy for H-O is 463 kJ/mol. In the stratosphere, water vapor photodissociate as follows: H2O + hv --> H(g) + OH (g). calculate the heat of formation of OH(g) given the standard heat of formation of H2O(g) is -242 kj/mol.
Given the following reactions and their enthalpies: ΔH(kJ/mol)−−−−−−−−−−− H2(g)⟶2H(g)   +436 O2(g)⟶2O(g)   +495 H2+1/2O2(g)⟶H2O(g)   −242 A. Devise...
Given the following reactions and their enthalpies: ΔH(kJ/mol)−−−−−−−−−−− H2(g)⟶2H(g)   +436 O2(g)⟶2O(g)   +495 H2+1/2O2(g)⟶H2O(g)   −242 A. Devise a way to calculate ΔH for the reaction H2O(g)⟶2H(g)+O(g) B. estimate the H-O bond energy
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT