Question: EXAMPLE 7 - 4 Entropy Change during a Constant - Pressure Process A piston - cylinder device initially contains 3 lbm of liquid water at

EXAMPLE 7-4 Entropy Change during a Constant-Pressure Process
A piston-cylinder device initially contains 3 lbm of liquid water at 20 psia and 70. The water is now heated at constant pressure by the addition of 3450 Btu of heat. Determine the entropy change of the water during this process.
EXAMPLE 7 - 4 Entropy Change during a Constant -

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