Calculate the Standard Enthalpy Change for the Reaction 2C₈H₁₈(l) $\rarr$ 8CO(g) + 8CO₂(g) + 18H₂O(l)

question 102

Multiple Choice

Calculate the standard enthalpy change for the reaction 2C₈H₁₈(l) + 21O₂(g) $\rarr$ 8CO(g) + 8CO₂(g) + 18H₂O(l) .Given:
2C₈H₁₈(l) + 25O₂(g) $\rarr$ 16CO₂(g) + 18H₂O(l) $\Delta$ H ^$\circ$ = -11,020 kJ/mol
2CO(g) + O₂(g) $\rarr$ 2CO₂(g) $\Delta$ H ^$\circ$ = -566.0 kJ/mol

• A) -1.0454 * 10⁴ kJ/mol
• B) -8,756 kJ/mol
• C) -6,492 kJ/mol
• D) 1.0454 * 10⁴ kJ/mol
• E) 1.1586 * 10⁴ kJ/mol

---

Definitions:

Hidden Area

Parts or aspects of something, especially information or physical spaces, that are not immediately obvious or accessible.

Scientific Management

Approach to work that focuses on the application of scientific methods to increase individual workers’ productivity.

Frederick Taylor

An American mechanical engineer who sought to improve industrial efficiency and is known as the father of scientific management.

Worker's Productivity

The efficiency and effectiveness with which an employee performs tasks, contributing to the goals and success of an organization.