Consider a specimen of ice that is at 210(C and 1 atm pressure. Using Figure, the pressure???temperature phase diagram for H2O, determine the pressure to which the specimen must be raised or lowered to cause it

(a) To melt, And

(b) To sublime.

Transcribed Image Text:

1,000 100 Liquid (Water) 10F Solid (Ice) 1.0 0.1 Vapor (Steam) 0.01 0.001 -20 20 40 60 80 100 120 Temperature ("C) Fressure (atm)