A Block of Dry Ice (Solid CO₂, Density = 1

question 129

Multiple Choice

A block of dry ice (solid CO₂, density = 1.56 g/mL) of dimensions 25.0 cm × 25.0 cm × 25.0 cm is left to sublime (i.e., to pass from the solid phase to the gas phase) in a closed chamber of dimensions 4.00 m × 5.00 m × 3.00 m. Once the sublimation is complete, what is the partial pressure of carbon dioxide in the chamber at 25°C? (R = 0.08206 L • atm/K • mol, 1 atm = 760 mmHg)

• A) 172 mmHg
• B) 107 mmHg
• C) 0.225 mmHg
• D) 0.172 mmHg
• E) 14.4 mmHg

---

Definitions:

Work Attitude

The set of beliefs, feelings, and thoughts about work that significantly affects an employee's job performance.

Financial Interests

Investments or stakes that have the potential to produce monetary gains or represent economic benefits.

Developmental Interests

Preferences or areas of focus that contribute to an individual's personal or professional growth.

Organizational Commitment

The psychological attachment and loyalty an employee feels towards their organization, which can influence their willingness to remain with the company.