Find the missing properties and give the phase of the substance
a. H2O T = 120°C, v = 0.5 m3/kg u = ? P = ? x = ?
b. H2O T = 100°C, P = 10 MPa u = ? x = ? v = ?
c. N2 T = 200 K, P = 200 kPa v = ? u = ?
d. NH3 T = 100°C, v = 0.1 m3/kg P = ? x = ?
e. N2 T = 100 K, x = 0.75 v = ? u = ?