Evaluate the specific volume, in m3 /kg, and the specific enthalpy, in kJ/kg, of Refrigerant 134a at 35°C and 10.3 bar

What is the relative amount of each alpha for a 40% wt% Sn-60% Pb at 150 degrees. Express your answer as a percentage (%) T(°C) 300+ 200+ 100+ Answer: 0 α L+a 18.3 20 Pb-Sn system L (liquid) 183°C 61.9 a + ß 60 C, wt% Sn 7+BB 97.8 80 100

Water is contained in a closed, rigid, 0.25 m3 tank at an initial pressure of 500 kPa and a quality of 80%. Heat transfer occurs until the tank contains only saturated vapor. Determine: (a) the fifinal pressure, in bar.  (b) amount of heat transferred to the system.