Use the Standard Reaction Enthalpies Given Below to Determine _DrH°

question 35

Multiple Choice

Use the standard reaction enthalpies given below to determine _DrH° for the following reaction: 4SO₃(g) → 4S(s) + 6O₂(g) _DrH°= ?
Given:
SO₂(g) → S(s) + O₂(g) _DrH°= +296.8 kJ
2SO₂(g) + O₂(g) → 2SO₃(g) _DrH°= -197.8 kJ

• A)-494.6 kJ mol^-1
• B)-692.4 kJ mol^-1
• C)-791.4 kJ mol^-1
• D)1583 kJ mol^-1
• E)-293.0 kJ mol^-1

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Definitions:

Behavior's Consequences

The outcomes or results that follow an individual's actions, which can influence future behavior.

Counter-regulation

A phenomenon in self-regulation where an initial act of self-control impairment leads to further self-control failures in unrelated areas.

"What the Heck"

An idiomatic expression often used to express confusion, surprise, or a decision to engage in behavior despite potential negative consequences.

Effect

The change that is a result or consequence of an action or other cause.