Question

Pressure (atm)

20-
15-
10-
5-
Melting
point
Solid
-100
Boiling
point
Liquid
OA. It is in the liquid phase.
OB. It is at its melting point.
OC. It is in the gas phase.
OD. It is in the solid phase.
Gas
883
Temperature (°C)
O
Using the phase diagram for CO2, what phase is carbon dioxide in at -70°C
and 1 atm pressure?
4

Answer 1

Carbon dioxide is in the solid phase at -70°C and 1 atm pressure.

Step-by-step explanation:

Based on the phase diagram for CO2, at -70°C and 1 atm pressure, carbon dioxide is in the solid phase.

Learn more about Phase of carbon dioxide at specific temperature and pressure