Which Equation Has a ΔH_rxn That Is Not Equal to ΔH^o_f

question 103

Multiple Choice

Which equation has a ΔH_rxn that is not equal to ΔH^o_f of the product?

• A) O₂(g) + H₂(g) → H₂O₂(g)
• B) ½O₂(g) + H₂(g) → H₂O(g)
• C) H₂(g) + ½O₂(g) + → H₂O(l)
• D) NO(g) + ½O₂(g) → NO₂(l)
• E) ½H₂(g) + ½Cl₂(g) → HCl(g)

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Definitions:

Worthwhile

Something considered valuable, meaningful, or deserving of time, effort, or investment.

Tells

Behaviors or signs inadvertently shown by individuals, revealing their thoughts, feelings, or intentions, often used in the context of poker or psychology to detect deception.

Systems Dynamics

An approach to understanding the nonlinear behavior of complex systems over time using stocks, flows, internal feedback loops, and time delays.

Identifying

The process of recognizing or establishing the identity of something or someone.