For the Following Reactions,the ΔH°_rxn Is NOT Equal to ΔH°_f

question 8

Multiple Choice

For the following reactions,the ΔH°_rxn is NOT equal to ΔH°_f for the product except for ________.

• A)2Ca (s)+ O₂ (g)→ 2CaO (s)
• B)3Mg (s)+ N₂ (g)→ Mg₃N₂ (s)
• C)C₂H₂ (g)+ H₂ (g)→ H₄ (g)
• D)2C (graphite)+ O₂ (g)→ 2CO (g)
• E)C (diamond)+ O₂ (g)→ CO₂ (g)

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Definitions:

Cannon-Bard Theory

A theory of emotion that proposes emotions and bodily responses occur simultaneously, rather than one causing the other.

Attributions

Explanations or reasons given for why things happen, especially in terms of people's behaviors and outcomes.

Premises

Buildings and lands owned or occupied by a person or organization, often referring to a business location.

Arguments

Reasoned discussions where evidence and reasoning are presented to support or refute a standpoint or proposition.