The Combustion of Ethane in the Presence of Excess Oxygen

question 110

Multiple Choice

The combustion of ethane in the presence of excess oxygen yields carbon dioxide and water: 2C₂H₆ (g) + 7O₂ (g) → 4CO₂ (g) + 6H₂O (l)
The value of ΔS° for this reaction is ________ J/K ∙ mol.

• A)+718.0
• B)-620.1
• C)-718.0
• D)-151.0
• E)+151.0

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Definitions:

Vital Capacity

The maximum amount of air a person can expel from the lungs after a maximum inhalation, measuring lung health.

Vital Capacity

The maximum amount of air a person can expel from the lungs after a maximum inhalation, important in assessing respiratory health.

Molecular Oxygen

A diatomic molecule made up of two oxygen atoms, essential for processes such as respiration in aerobic organisms.

Hemoglobin

An iron-containing protein in red blood cells that transports oxygen from the lungs to the tissues and carbon dioxide back to the lungs.