Solved: A 10-ft3 tank contains oxygen initially at 14.7
Chapter 4, Problem 459E(choose chapter or problem)
A 10-ft3 tank contains oxygen initially at 14.7 psia and 808F. A paddle wheel within the tank is rotated until the pressure inside rises to 20 psia. During the process 20 Btu of heat is lost to the surroundings. Determine the paddlewheel work done. Neglect the energy stored in the paddle wheel.
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