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
Section: Chapter Questions
Problem 121QRT
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![↑
BCPS Links S BCPS Schoology History f/v[pppppp
H
H
O 2532 kJ/mol
O 3466 kJ/mol
H
O 5064 kJ/mol
H
Total Energy Transferred Out (negative)
O-H
O-H](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6e8df125-0359-478e-82d0-0e84d49905bd%2F56535582-599a-4452-967f-c618a54d619c%2F7p08rqoh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:↑
BCPS Links S BCPS Schoology History f/v[pppppp
H
H
O 2532 kJ/mol
O 3466 kJ/mol
H
O 5064 kJ/mol
H
Total Energy Transferred Out (negative)
O-H
O-H
![Using the table of average bond energies, determine the total bond energy for the products in the combustion of ethene:
→ 2CO2 + 2 H2O
Bond
Average Bond Energies (per mole of bonds)
C-H C-C C=C
0-H
Bond energy (kJ/mol)
Molecular Structure
O=CIO
O=C=O
H-H
432 413 347
Bond Broken
C=O
C=O
614 467
Bond Energy
(kJ/mol)
C-0 C=0 0-0 0-0
358 799* 495
Number
of Bonds
Broken
C₂H4 + 3 O₂ -
Net Energy
(kJ/mol)
146](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6e8df125-0359-478e-82d0-0e84d49905bd%2F56535582-599a-4452-967f-c618a54d619c%2F8no2tfl_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Using the table of average bond energies, determine the total bond energy for the products in the combustion of ethene:
→ 2CO2 + 2 H2O
Bond
Average Bond Energies (per mole of bonds)
C-H C-C C=C
0-H
Bond energy (kJ/mol)
Molecular Structure
O=CIO
O=C=O
H-H
432 413 347
Bond Broken
C=O
C=O
614 467
Bond Energy
(kJ/mol)
C-0 C=0 0-0 0-0
358 799* 495
Number
of Bonds
Broken
C₂H4 + 3 O₂ -
Net Energy
(kJ/mol)
146
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