Special Topic: Vapor Pressure and Phase Equilibrium 3-102 A glass of water is left in a room. The vapor pressures at the free surface of the water and in the room far from the glass are to be determined. Assumptions The water in the glass is at a uni
3-61 The properties of compressed liquid water at a specified state are to be determined using the compressed liquid tables, and also by using the saturated liquid approximation, and the results are to be compared. Analysis Compressed liquid can be a
Chapter 3 PROPERTIES OF PURE SUBSTANCES
Pure Substances, Phase Change Processes, Property Diagrams 3-1C Yes. Because it has the same chemical composition throughout. 3-2C A liquid that is about to vaporize is saturated liquid; otherwise it is compress
Energy and Environment 2-79C Energy conversion pollutes the soil, the water, and the air, and the environmental pollution is a serious threat to vegetation, wild life, and human health. The emissions emitted during the combustion of fossil fuels are
Chapter 2 ENERGY, ENERGY TRANSFER, AND GENERAL ENERGY ANALYSIS
Forms of Energy 2-1C In electric heaters, electrical energy is converted to sensible internal energy. 2-2C The forms of energy involved are electrical energy and sensible internal energy.
Review Problems 1-85 A hydraulic lift is used to lift a weight. The diameter of the piston on which the weight to be placed is to be determined. Assumptions 1 The cylinders of the lift are vertical. 2 There are no leaks. 3 Atmospheric pressure act on