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

---

Definitions:

In Rem Jurisdiction

A legal principle that allows a court to exercise authority over a piece of property rather than a person.

Diversity of Citizenship

A legal principle that allows federal courts to hear lawsuits between parties from different states or countries, provided the amount in controversy exceeds a specified threshold.

Challenge for Cause

A legal objection during jury selection, where a party seeks to disqualify a potential juror for a specific, articulated reason suggesting bias or inability to serve impartially.

Peremptory Challenge

A prerogative in the process of selecting jurors that allows lawyers to exclude a specific number of prospective jurors without disclosing any justification.