Using the Following Equation for the Combustion of Octane,calculate the Heat

question 113

Multiple Choice

Using the following equation for the combustion of octane,calculate the heat of reaction for 100.0 g of octane.The molar mass of octane is 114.33 g $\mathrm { mol } ^ { - 1 }$ . 2C₈H₁₈ + 25O₂ ? 16CO₂ + 18H₂O
D_rH° = -11018 kJ

• A)4.82 × 10³ kJ
• B)4.82 kJ
• C)9.64 × 10³ kJ
• D)1.26 × 10⁴ kJ

---

Definitions:

Marginal Product

Marginal product refers to the additional output resulting from using one more unit of a production input, holding all other inputs constant.

Fixed Costs

Costs that remain consistent regardless of production or sales volume, including rent, salaries, and insurance fees.

Variable Costs

Expenses that change in proportion to the activity or production level of a business.

Total Fixed Costs

The sum total of costs that are unaffected by changes in production levels or output.