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:

Catastrophic Stress

Extreme stress that can occur from witnessing or experiencing a disastrous event, leading to significant psychological trauma.

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Post-traumatic Stress Disorder (PTSD) is a psychiatric disorder that can occur in people who have experienced or witnessed traumatic events, characterized by severe anxiety, flashbacks, and uncontrollable thoughts about the event.

Eustress

Positive stress that motivates individuals and enhances their performance.

Burnout

A state of physical, emotional, and mental exhaustion caused by prolonged stress, often related to work.