Acetylene, C₂H2, can be converted to ethylene, C₂H4, as shown below: Use the tabulated bond energies to estimate AH for this reaction. H HIC CH A. +214 kJ B. -200 kJ C. -584 kJ D. -148 kJ E. +148 kJ + Bond C=C C-H C = C H-H C-C H-H Bond Energy 620 kJ/mol 414 kJ/mol 812 kJ/mol 436 kJ/mol 347 kJ/mol HIC I C-H H

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Chapter1: Chemical Foundations
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: Acetylene, C₂H2, can be converted to ethylene,
C₂H4, as shown below:
Use the tabulated bond energies to estimate AH for this
reaction.
H-C=C HI
A. +214
kJ
B. -200
kJ
C. -584 kJ
D. -148 kJ
E. +148
KJ
+
Bond
C=C
C-H
C = C
H-H
C-C
H—H
Bond Energy
620 kJ/mol
414 kJ/mol
812 kJ/mol
436 kJ/mol
347 kJ/mol
HTC
Н
HTC=CH
I
CIH
Transcribed Image Text:: Acetylene, C₂H2, can be converted to ethylene, C₂H4, as shown below: Use the tabulated bond energies to estimate AH for this reaction. H-C=C HI A. +214 kJ B. -200 kJ C. -584 kJ D. -148 kJ E. +148 KJ + Bond C=C C-H C = C H-H C-C H—H Bond Energy 620 kJ/mol 414 kJ/mol 812 kJ/mol 436 kJ/mol 347 kJ/mol HTC Н HTC=CH I CIH
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