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

question 7

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. The partial pressure of carbon dioxide in this chamber at 25°C will be

• A)171 mmHg
• B)107 mmHg
• C)0.225 mmHg
• D)0.171 mmHg
• E)14.4 mmHg