What phase of "CO"_2CO2 exists at -57^@ "C"57C and "2 atm"2 atm?

1 Answer
Jul 9, 2017

This is just asking you to use your finger to trace where you are on the phase diagram. Think back to when you learned about graphs. Treat TT, the temperature, as your xx value, and PP, the pressure, as your yy value.

Now point to where T = -57^@ "C"T=57C, and P = "2 atm"P=2 atm. Did you point here?

So then, what single phase is here?


For further practice with phase diagrams, see here.