Use the Information Provided to Determine ΔH°_rxn for the Following

question 112

Multiple Choice

Use the information provided to determine ΔH°_rxn for the following reaction: ΔH°_f (kJ/mol) CH₄(g) + 4 Cl₂(g) → CCl₄(g) + 4 HCl(g) ΔH°_rxn = ?
CH₄(g) -75
CCl₄(g) -96
HCl(g) -92

• A) -389 kJ
• B) -113 kJ
• C) +113 kJ
• D) -71 kJ
• E) +79 kJ

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Definitions:

Direction

Guidance or supervision provided to perform tasks or to make decisions and progress in activities or objectives.

Motivation

The process that initiates, guides, and maintains goal-oriented behaviors.

Maslow's Hierarchy

A psychological theory proposing a five-tier model of human needs, ranging from basic physiological needs to higher-level self-actualization needs, influencing motivation.

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Societies that prioritize the group over the individual, emphasizing interdependence, cooperation, and the welfare of the group as a whole.