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The Phase Diagram for CO2 Is Given Below ∘\circ C and 25 Atm Is Suddenly Brought to 1 Atm

Question 89

Multiple Choice

The phase diagram for CO2 is given below.The triple point is at 5.1 atm and 217 K. The phase diagram for CO<sub>2</sub> is given below.The triple point is at 5.1 atm and 217 K. What happens if carbon dioxide at -50<sup> \circ </sup>C and 25 atm is suddenly brought to 1 atm? A) The liquid and solid are in equilibrium. B) The solid melts. C) The solid and vapor are in equilibrium. D) The solid vaporizes. E) The solid remains stable.
What happens if carbon dioxide at -50 ∘\circ C and 25 atm is suddenly brought to 1 atm?


A) The liquid and solid are in equilibrium.
B) The solid melts.
C) The solid and vapor are in equilibrium.
D) The solid vaporizes.
E) The solid remains stable.

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