A 0271-G Sample of an Unknown Vapor Occupies 294 ML at at 140°C

question 115

Multiple Choice

A 0.271-g sample of an unknown vapor occupies 294 mL at 140°C and 847 mmHg. The empirical formula of the compound is CH₂. What is the molecular formula of the compound? (R = 0.08206 L • atm/K • mol)

• A) CH₂
• B) C₂H₄
• C) C₃H₆
• D) C₄H₈
• E) C₆H₁₂

Appreciate the ethical considerations in using different selection procedures.

Understand the influence of similar-to-me effect on decision making.

Grasp the concept of leniency, central tendency, and other biases affecting performance ratings.

Understand strategies for fostering positive applicant perceptions about the organization.

---

Definitions:

Gossip

Informal and often sensational talk about other people that may not be confirmed as true.

Accuracy

The level of correctness or precision in information, measurements, or outcomes.

Active Listening

A communication technique involving fully concentrating, understanding, responding, and then remembering what is being said.

Interchange

The process or an instance of exchanging or substituting one thing for another, often used in the context of ideas or transportation systems.