What Is ΔH°_rxn for the Following Reaction? 2C₈H₁₈(l) + 17O₂(g)

question 93

Multiple Choice

What is ΔH°_rxn for the following reaction? 2C₈H₁₈(l) + 17O₂(g) → 16CO(g) + 18H₂O(l)
2C₈H₁₈(l) + 25O₂(g) → 16CO₂(g) + 18H₂O(l) ΔH°_rxn = -11020. kJ/mol
2CO(g) + O₂(g) → 2CO₂(g) ΔH°_rxn = -566.0 kJ/mol

• A) -11020. kJ/mol
• B) +6492 kJ/mol
• C) -1964 kJ/mol
• D) -6492 kJ/mol
• E) -11586 kJ/mol

---

Definitions:

Variable Selling Expense

Costs that vary directly with the volume of sales, such as commissions, shipping charges, and promotional expenses.

Cost of Goods Sold

The financial outlays directly associated with the production of a company's sold merchandise.

Variable Administrative Expense

Expenses that vary in direct proportion to changes in an organization's activity level, such as sales commissions.

Traditional Format Income Statement

A financial statement that shows a company's revenues, expenses, and profits, typically starting with sales and subtracting cost of goods sold and other expenses.