Problem Statement: Saturated refrigerant$-134$a vapor at $35C$ is to be condensed on the outer surface of an $8-$m$-$long, $1\mathrm{.}2-$ cm $-$diameter horizontal tube that is maintained at a temperature of $25C.$ Determine the rate of condensation.

Properties: $h_{fg}=168\mathrm{.}2{10}^3\frac{J}{k}g,c_{pl}=1488\frac{J}{kg*K},{}_l=1188k\frac{g}{m^3},{}_v=43\mathrm{.}41k\frac{g}{m^3},k_l=0\mathrm{.}0808\frac{W}{m*K},{}_l=1\mathrm{.}888{10}^{-4}k\frac{g}{m*s}$