One kilogram of water in a piston-cylinder assembly undergoesthe two internally reversible processes in series. P1 =0.1 MPa, T1 = 100C, s1 = s2​ =7.3164 kJ/kg*K​, P2 = 0.5 MPa, T2 =T3, P3 = 1.5 MPa, and u1 = 2506.7kJ/kg. Find T2. Legibly show and explain all work,units, and formulas.