Calculate the Standard Enthalpy Change for the Reaction
2C₈H₁₈(l) $\rarr$

question 115

Multiple Choice

Calculate the standard enthalpy change for the reaction
2C₈H₁₈(l) + 17O₂(g) $\rarr$ 16CO(g) + 18H₂O(l) .
Given:

• A)-10.450 kJ/mol
• B)-6,492 kJ/mol
• C)6,492 kJ/mol
• D)10,450 kJ/mol
• E)15,550 kJ/mol

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Definitions:

Preventable Hazard

A risk or danger to health and safety that can be minimized or eliminated through proactive measures, planning, and awareness.

Nonlinear Dose Response

A relationship in which the effect of exposure to a substance does not directly correlate to the dose received, often observed with toxins and pharmaceuticals.

Threshold Level

The point at which a relatively small change or variation in external conditions can cause a rapid change in an ecosystem or in the properties of a substance.

Technological System

An organized arrangement of people, machines, and procedures designed to perform and control various functions and processes for achieving specific objectives.