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

question 120

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

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