Q. All gases above its inversion temperature, in a throttling process will show

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Q. First law of thermodynamics is mathematically stated as

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Q. Pick out the wrong statement.

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Q. Translational kinetic energy of molecules of an ideal gas is proportional to (where, T = absolute temperature of the gas )

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Q. Equation which relates pressure, volume and temperature of a gas is called the

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Q. Claussius-Clayperon equation gives accurate result, when the

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Q. The temperature at which a real gas obeys the ideal gas laws over a wide range of pressure is called __________ temperature.

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Q. The expression for entropy change, ΔS = n Cp . ln (T₂/T1), is valid for the __________ of a substance.

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Q. Near their critical temperatures, all gases occupy volumes __________ that of the ideal gas.

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Q. The free energy change for a chemical reaction is given by (where, K = equilibrium constant)

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Q. Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity co-efficient of a gas at constant pressure ____with the increase of reduced temperature.

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Q. In the reaction, H₂ + I₂ ↔ 2HI, addition of an inert gas will

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Q. What is the number of degrees of freedom for liquid water in equilibrium with a mixture of nitrogen and water vapor ?

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Q. In an irreversible process

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Q. What is the number of degree of freedom for a system of two miscible non-reacting species in vapor-liquid equilibrium forming an azeotrope ?

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Q. The entropy change in a reversible isothermal process, when an ideal gas expands to four times its initial volume is

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Q. PVʸ = Constant (where, γ = Cᵨ/Cᵥ) is valid for a/an __________ process.

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Q. Claude gas liquefaction process employs cooling

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Q. As the temperature is lowered towards the absolute zero, the value of ∂(ΔF)/∂T, then approaches

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Q. Which of the following is not affected by temperature changes ?

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