The Combustion of Ethene in the Presence of Excess Oxygen

question 47

Multiple Choice

The combustion of ethene in the presence of excess oxygen yields carbon dioxide and water: C₂H₄ (g) + 3O₂ (g) → 2CO₂ (g) + 2H₂O (l)
The value of ΔS° for this reaction is ________ J/K ∙ mol.

• A)-267.4
• B)-140.9
• C)-347.6
• D)+347.6
• E)+140.9

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