. What phase is water in at 100°C and 2 atm pressure?
kinetic theory -
1 atm = 101.3 KPa
Looking at the phase diagram for H2O, it looks like 202KPa and 100°C is inside the vapor state.
kinetic theory - PS -
Oops. Make that liquid. (I was looking at 2KPa, not 200KPa)