Refer to the phase diagram for mysterious compound X.\ a) Label the "solid", "liquid", and "gas" area of the phase diagram.\ b) In what state does the compound

x

exist at

100\\\\deg C

and

25atm

?\ c) The compound

x

is at a pressure of

60atm

and

350\\\\deg C

;\ What is the phase change called if the temperature is lowered to

20\\\\deg C

?\ Name the opposite process.\ What are the signs for

\\\\Delta H

in each case?

5. Refer to the phase diagram for mysterious compound X. a) Label the "solid", "liquid", and "gas" area of the phase diagram. b) In what state does the compound X exist at 100C and 25atm ? c) The compound X is at a pressure of 60atm and 350C; 1) What is the phase change called if the temperature is lowered to 20C ? 2) Name the opposite process. 3) What are the signs for H in each case