For Which One of the Following Reactions Is the Value

question 13

Multiple Choice

For which one of the following reactions is the value of ΔH°_rxn equal to ΔH°_f for the product?

• A)2Ca (s) + O₂ (g) → 2CaO (s)
• B)C₂H₂ (g) + H₂ (g) → C₂H₄ (g)
• C)2C (graphite) + O₂ (g) → 2CO (g)
• D)3Mg (s) + N₂ (g) → Mg₃N₂ (s)
• E)C (diamond) + O₂ (g) → CO₂ (g)

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Definitions:

OCEAN

An acronym for the Big Five personality traits model, which includes Openness, Conscientiousness, Extraversion, Agreeableness, and Neuroticism.

Five-Factor Model

A model that describes personality using five broad dimensions, each of which is composed of a constellation of personality traits.

Cardinal Traits

Fundamental personality characteristics that dominate and shape an individual's behavior and attitudes.

PEN Dimensions

A psychological theory focusing on three major traits of personality: Psychoticism, Extraversion, and Neuroticism.