Freon-12 at the temperature of 60 0 C condenses on the surface of a vertical tube of 90 cm long and 2.5 cm diameter held at temperature of 57 0 Calculate the rate of condensation per hour assuming the...

Freon-12 at the temperature of 60⁰C condenses on the surface of a vertical tube of 90 cm long and 2.5 cm diameter held at temperature of 57⁰
Calculate the rate of condensation per hour assuming the following properties, density is 1280 kg/m3, viscosity is 0.9 kg/m.h, latent heat of vaporization is 130 kJ/kg, thermal conductivity is 0.72 W/m.K and saturation temperature is 24.9⁰C.