Using the Table of Average Bond Energies Below,the ΔH for the Reaction

question 141

Multiple Choice

Using the table of average bond energies below,the ΔH for the reaction is ________ kJ. H-C≡C-H (g) + H-Cl (g) → H₂C CHCl (g)
Bond: C≡C C=C H-Cl C-Cl C-H
D (kJ/mol) : 839 614 431 328 413

• A)+741
• B)-85
• C)-839
• D)-741
• E)+85

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