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

---

Definitions:

Units Sold

The total quantity of products or services sold within a specific period, often used to measure business performance.

Direct Labor

The labor costs directly tied to the production of goods or the provision of services.

Variable Costs

Expenses that vary directly with the production output or activity levels.

Break-Even Sales

The amount of revenue needed to cover total costs, at which point a business neither makes a profit nor incurs a loss.