Joule-Thomson co-efficient is defined as
μ = (∂P/∂T)H
μ = (∂T/∂P)H
μ = (∂E/∂T)H
μ = (∂E/∂P)H
- Maxwell's relation corresponding to the identity, dH = dS = Vdp + Σμi dni is
- If an ideal solution is formed by mixing two pure liquids in any proportion, then the __________ of…
- For an ideal gas, the internal energy depends upon its __________ only.
- For an isothermal process, the internal energy of a gas
- The first law of thermodynamics is a restatement of the law of conservation of
- Which of the following equations is obtained on combining 1st and 2nd law of thermodynamics, for a system…
- Critical solution temperature (or the consolute temperature) for partially miscible liquids (e.g., phenol-water)…
- At constant temperature and pressure, for one mole of a pure substance, the ratio of the free energy…
- Two substances are in equilibrium in a reversible chemical reaction. If the concentration of each substance…
- The internal energy of an ideal gas does not change in a reversible __________ process.
- Specific/molar Gibbs free energy for a pure substance does not change during
- Degree of freedom of a system consisting of a gaseous mixture of H2 and NH3 will be
- Melting of ice exemplifies a/an
- In an ideal solution, the activity of a component equals its
- Clausius-Clapeyron equation is applicable to __________ equilibrium processes.
- Heat of formation of an element in its standard state is
- Heating of water under atmospheric pressure is an __________ process.
- Pick out the wrong statement.
- Which of the following is not an intensive property?
- Which of the following will increase the volume of a real gas by four times?
- Internal energy of an ideal gas
- Fugacity and pressure are numerically not equal for the gases
- Compressibility factor (i.e., the ratio of actual volume of gas to the volume predicted by ideal gas…
- Critical temperature is defined as the temperature above which a gas will
- The equation relating E, P, V and T which is true for all substances under all conditions is given by…
- If the vapour pressure at two temperatures of a solid phase in equilibrium with its liquid phase are…
- High __________ is an undesirable property for a good refrigerant.
- For a constant volume process __________ by the system is used only to increase the internal energy.
- Trouton's ratio is given by (where λb, = molal heat of vaporisation of a substance at its normal…
- Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity…