Referring to the phase diagram in Section 12 8, describe what happens to the phase of CO 2 during each process a Reducing the pressure on solid CO 2 that is at 80 C b Decreasing the temperature on CO 2 gas that is held at a pressure of 20 atm c Increasing the temperature on solid CO 2 that is held ...

Referring to the phase diagram in Section 12.8, describe what happens to the phase of CO 2

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Referring to the phase diagram in Section 12.8, describe what happens to the phase of CO₂ during each process.

a. Reducing the pressure on solid CO₂ that is at -80 °C

b. Decreasing the temperature on CO₂ gas that is held at a pressure of 20 atm

c. Increasing the temperature on solid CO₂ that is held at a pressure of 0.8 atm

Diagram in Section 12.8

Phase Diagram for Water Pressure (not to scale) 760 torr Fusion curve SOLID Sublimation curve LIQUID

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Chemistry A Molecular Approach

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Referring to the phase diagram in Section 12.8, describe what happens to the phase of CO 2

Question:

Phase Diagram for Water Pressure (not to scale) 760 torr Fusion curve SOLID Sublimation curve LIQUID Vaporization curve Triple point GAS 0 °C 100 °C Temperature (not to scale) SUPERCRITICAL FLUID Critical point

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