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    Thermodynamics, Properties of Pure Substances

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    Superheated water vapor at 180psia and 500 degree F is allowed to cool at a constant volume until the temperature drops to 250 degrees F. At final state, determine (a) the pressure, (b) the quality, and (c) the enthalpy. Also, show the process on a P-v diagram with respect to saturation lines.

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    Solution Summary

    This solution contains an annotated diagram on the steam states on a P-v diagram and has step-by-step calculations and explanations to determine the pressure, quality, and enthalpy.