Pressure (atm)
Metting
Bolling
20-
point
point
15-
Liquid
10-
Solid
5-
0
-100
Gas
8 8 8 8
Temperature (°C)
0
Using the phase diagram for CO2, what phase is carbon dioxide in at -60°C
and 1 atm pressure?
A. At the melting point
B. Liquid
C. Solid
D. Gas