Q. __________ law of thermodynamics ascertains the direction of a particular spontaneous process.

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Q. At normal boiling point, molar entropy of vaporisation is __________ Joule/K°.mole.

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Q. For an ideal solution, the value of activity co-efficient is

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Q. The expression, nCᵥ(T₂ - T1), is for the __________ of an ideal gas.

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Q. In an isothermal process on an ideal gas, the pressure increases by 0.5 percent. The volume decreases by about __________ percent.

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Q. Pick out the correct statement.

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Q. Partial molal quantities are important in the study of

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Q. Number of degrees of freedom for a three phase system in equilibrium comprising of three non-reacting chemical species is

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Q. Critical solution temperature (or the con-solute temperature) for partially miscible liquids (e.g., phenol-water) is the minimum temperature at which

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Q. Enthalpy 'H' is defined as

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Q. One ton of refrigeration is defined as the heat rate corresponding to melting of one ton of ice in one

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Q. __________ functions are exemplified by heat and work.

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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 the __________ temperature.

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Q. If the molar heat capacities (Cᵨ or Cᵥ) of the reactants and products of a chemical reaction are identical, then, with the increase in temperature, the heat of reaction will

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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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