Refrigerant 12 (CC12F2) is condensed inside a horizontal 12-mm-diameter tube at a low vapor velocity. The condensing

Question:

Refrigerant 12 (CC12F2) is condensed inside a horizontal 12-mm-diameter tube at a low vapor velocity. The condensing temperature is 32.2oC and the tube wall is at 26.7oC. Calculate the mass condensed per meter of tube length. hfg =133.5 kJ/kg at 32.2oC.