State the postulates of kinetic theory og gases. Why are they called so?

Q: What are the limitations of second law of thermodynamics?

A: The second law of thermodynamics states that it is impossible for the self-acting machine to…

Q: Why do the collisions between molecules do not appear in the derivation of the ideal gas law?

A: Introduction: Kinetic theory of gasses is the study and behavior of the gas molecules under the…

Q: Explain Adiabatic Processes for an Ideal Gas?

A: The first of law of thermodynamics can be expressed as below, Where dQ represents the change in…

Q: For a process that is nonflow, what is the 1st law of thermodynamics?

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Q: A gas cylinder containing gas at a pressure of 1 atm is placed in a volume Vunder vacuum conditions…

A: Given  Initial pressure P=1 atm Vacuum volume V

Q: e pressure th

A: Kinetic theory of gases explains the three macroscopic properties of a gas such as volume pressure…

Q: What are the conditions under which the real gases obey the ideal gas equation?

A: The real gases obey the ideal gas equation PV = RT at high temperature and low pressure. Real gases…

Q: What is entropy of a system?

A: Entropy is a measure of the randomness or molecular disorder of the system. It is a measure of…

Q: 8. AN behave as ideal gases gases at STp because a.) The T and Pat STP are 273k latm and b.) The id…

A: The term STP states for the standard temperature and pressure, and it expresses the standard…

Q: Consider the steady adiabatic flow of an incompressible fluid. Can the temperature of the fluid…

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Q: How is momentum related to the pressure exerted by a gas? Explain on the molecular level,…

A: The molecules of a gas move at random, occupying all the space available to them. The molecules are…

Q: The Joule-Kelvin coefficient that determines the performance of a gas in a throttling process is…

A: Answer :-  According to cyclic law of partial derivatives. (∂T/∂P)H (∂H/∂T)P(∂P/∂H)T = -1 Therefore…

Q: Consider the cylinder on the right which is filled with an ideal gas. If T is doubled while letting…

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Q: In the application of the momentum equation, explain why we can usually disregard the atmospheric…

A: Newton's Second Law explained the concept of momentum equation that states that the rate of change…

Q: A volume of air (assumed to be an ideal gas) is first ooled without changing its volume and then…

A: Write the given values of the problem- P0=3×105 Pav0=0.06

Q: prove average total kinetic energy = 2kT for gas molecules crossing a spherical area, with the…

A: At normal temperature the molecules are randomly moving in an ideal gas. The velocities of the…

Q: State Carnot's theorem. Derive an expression for it.

A: Carnot's theorem states that all the heat engines between two heat reservoirs, one at higher…

Q: What are the different ways of increasing the number of molecular collisions per unit time in a gas?

A: The ways by which the number of molecular collisions in a gas can be increased are;

Q: A rubberized sphere contains carbon dioxide. If the initial radius of the sphere is 15cm: a. How…

A: (a) Let Vi be the initial volume of the sphere. The final volume of the sphere is Vf=5Vi.

Q: Give one line definitions of the processes in thermodynamics.

A: Typically, there are a total of 4 processes in thermodynamics : Adiabatic Process – A process where…

Q: Under what conditions is the ideal-gas assumption suitable for real gases?

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Q: What is the temperature change if the system is a monatomic gas? Express vour ansvor with the…

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Q: Discuss the concept of entropy.

A: Entropy is the measurements of degree of disorder ( or randomness ) in a system. Its unit is…

Q: If the temperature of an ideal gas is held constant, the relationship between its pressure in…

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Q: The gas laws are true for fixed quantity of gas. with this in mind,explain why we didn’t use a…

A: The gas laws are true for a fixed quantity of gas. One uses bicycle pump to add more air (in…

Q: Under what conditions is the first law of thermodynamics valid?

A: First law of thermodynamics states that, the energy can neither be created nor be destroyed, it can…

Q: Estimate the work done in changing volume of a gas from 7.8 m3 to 2.6 m3 at constant pressure of…

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Q: Find the work done by an ideal gas as it expands from point i to point j along the path shown in the…

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Q: IHERMODYNAMICS: For an ideal have: gas you Is this TRUE/ FALSE ? If it's trueg explain why:

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Q: Write the Ideal gas law in terms of molecules?

A: To determine: The ideal gas law in terms of molecules

Q: Is the ideal gas law is closely related to energy? How? Explain with an example?

A: From the Charles law, the volume is directly proportional to the temperature at a fixed pressure.…

Q: Describe the thermodynamic systems?

A: A system as a quantity of matter or region in space on analyzing a problem. Everything that is a…

Q: The kinetic energy of a fluid increases as it is accelerated in an adiabatic nozzle. Where does this…

A: When a fluid passes through nozzle the velocity of nozzle increases due to pressure. The internal…

Q: Mention two factors on which the degrees of freedom of a gas depends.

A: degree of freedom