Air at 300 K and a flow rate of 3 kg/h passes
Chapter 8, Problem 8.119(choose chapter or problem)
Air at 300 K and a flow rate of 3 kg/h passes upwardthrough a 30-mm tube, as shown in the sketch. A thinfilm of water, also at 300 K, slowly falls downward onthe inner surface of the tube. Determine the convec-tion mass transfer coefficient for this situation.
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