Web1. Ideal gases have no definite volume, whereas non-ideal gases do. 2. An ideal gas has no mass, whereas a non-ideal gas does. 3. The collision of ideal gas particles is elastic, whereas the collision of non-ideal gas particles is inelastic. 4. There is no energy involved in colliding particles in an ideal gas. WebApr 5, 2024 · CP is higher than CV because when the gas is heated at constant volume, no external work is done and the heat supplied is consumed only by increasing the internal energy of the gas. Yet if the gas is heated at constant pressure, the gas will expand against the external pressure, and some additional work will be performed.
Can CP Be Less Than CV - PubMed
WebReasons why Cp is greater than Cv: When gas is heated at a constant volume, it increases the internal energy of the system. When a gas is heated at constant pressure, expansion in the volume with an increase in the internal energy of the system takes place. Hence, Cp is greater than Cv. WebApr 14, 2024 · Students are supposed to answer that water contracts when heated at below 4 °C in an isobaric process. Because work is done to the contracting water, less heat … popular computer shops philippines
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WebMay 22, 2024 · Two specific heats are defined for gases, one for constant volume (cv) and one for constant pressure (cp). According to the first law of thermodynamics, for constant volume process with a monatomic ideal gas the molar specific heat will be: Cv = 3/2R = 12.5 J/mol K. because. WebIt is clear that CP cannot be less than CV for any substance at any temperature regardless of the sign of the thermal expansion coefficient of the substance. 1. PDF. WebFor air flow at room temperature, when the outlet pressure is less than 1/2 the absolute inlet pressure, the flow becomes quite simple (although it reaches sonic velocity internally). With Cv = 1.0 and 200 psia inlet pressure the flow is 100 standard cubic feet per minute (scfm). popular console games on steam