In Which Reaction Would You Expect ΔH to Be Substantially

question 105

Multiple Choice

In which reaction would you expect ΔH to be substantially greater than ΔU (i.e., ΔH > ΔU) ?

• A) H₂(g) + Br₂(g) → 2HBr(g)
• B) CO₂(s) → CO₂(g)
• C) C₂H₂(g) + H₂(g) → C₂H₄(g)
• D) H₂O(s) → H₂O(l)
• E) HCl(aq) + NaOH(aq) → NaCl(aq) + H₂O(l)

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Definitions:

Groupthink

A mental phenomenon in which the pursuit of agreement and uniformity within a group results in illogical or maladaptive decisions.

Prevented

Stopped from happening or existing through direct action or intervention.

Evidence-based Management

Making managerial decisions guided by the integration of the best available evidence from multiple sources to increase the likelihood of achieving desired outcomes.

Multiple Sources

Relying on or referring to various origins or points of information to ensure comprehensive understanding or analysis.