Refer to the following phase diagram (not to scale!) for nitrogen :
At a pressure of 1 atm, the temperature 63.2 K is called the of N2 .
The normal boiling point for N2 is at K
The triple point pressure for N2 is atm
The critical pressure for N2 is 33.5 atm. At temperatures above 126 K and pressures above 33.5 atm, N2 is .
N2 is a at 5.80 atm and 52.7 K.
N2 is a at 0.127 atm and 87.8 K.
N2 is a at 1.00 atm and 72.1 K.