Cengel ch02

CHAPTER

2

Properties of Pure Substances

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FIGURE 2-11T-v diagram for the heating process of water at constant pressure.


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FIGURE 2-16T-v diagram of constant-pressurephase-change processes of a puresubstance at various pressures(numerical values are for water).


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FIGURE 2-18T-v diagram of a pure substance.

FIGURE 2-19P-v diagram of a pure substance.


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2-5

FIGURE 2-21P-v diagram of a substance thatcontracts on freezing.


2-6

FIGURE 2-22P-v diagram of a substance that expands on freezing (such as water).


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FIGURE 2-25P-T diagram of pure substances.

FIGURE 2-26P-v-T surface of a substance that contracts on freezing.


2-8

FIGURE 2-27P-v-T surface of a substance that expands on freezing (like water).


2-9

FIGURE 2-30A partial list of Table A–4.


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FIGURE 2-40A partial listing of Table A–6.


2-11


FIGURE 2-49Percentage of errorinvolved in assuming steam to be an ideal gas, and the region where steam can betreated as an ideal gas with less than 1 percent error.

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FIGURE 2-51Comparison of Z factors for various gases.


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FIGURE 2-60Percentage of error involved in various equations of state for nitrogen.


FIGURE 2-68Ideal-gas constant-pressurespecific heats for some gases(see Table A–2c for Cp equations).

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Cengel ch02