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

question 79

Multiple Choice

Using the table of average bond energies below,the ΔH for the reaction is ________ kJ. Bond: C≡C C-C H-I C-I C-H D (kJ/mol) : 839 348 299 240 413

• A)+160
• B)-160
• C)-217
• D)-63
• E)+63

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