(∂H/∂T)P is the mathematical expression for
CV
Entropy change
Gibbs free energy
None of these
- A liquid under pressure greater than its vapour pressure for the temperature involved is called a __________…
- The difference between isothermal compressibility and adiabatic compressibility for an ideal gas is
- Entropy of the system decreases, when
- Dry ice is
- __________ law of thermodynamics ascertains the direction of a particular spontaneous process.
- A system undergoes a change from a given initial state to a given final state either by an irreversible…
- The internal energy of a gas obeying P (V - b) RT (where, b is a positive constant and has a constant…
- The most important application of distribution law is in
- If the internal energy of an ideal gas decreases by the same amount as the work done by the system,…
- Forward reaction will be favoured for the exothermic reaction, represented by CO + H2O CO2 + H2, by
- Fugacity co-efficient of a substance is the ratio of its fugacity to
- Which of the following has the least thermal efficiency?
- A large iceberg melts at the base, but not at the top, because of the reason that
- Entropy is a measure of the __________ of a system.
- The first law of thermodynamics is a statement of conservation of
- A chemical reaction will occur spontaneously at constant pressure and temperature, if the free energy…
- Heat evolved/absorbed during conversion of a substance from one allotropic form to another is termed…
- In the decomposition of PCl5 represented by, PCl5 PCl3 + Cl2, decrease in the pressure of the system…
- The equilibrium constant for a chemical reaction at two different temperatures is given by
- 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…
- At a given temperature, the volume of a gas dissolved in a solvent __________ with increase in pressure.
- 1st law of thermodynamics is nothing but the law of conservation of
- Boiling of liquid is accompanied with increase in the
- Free energy changes for two reaction mechanism 'X' and 'Y are respectively - 15 and - 5 units. It implies…
- The heat capacities for the ideal gas state depend upon the
- Compressibility factor (i.e., the ratio of actual volume of gas to the volume predicted by ideal gas…
- A system is said to be at equilibrium, if the entropy of the system has reached __________ value.
- Melting of wax is accompanied with __________ in entropy.
- For an exothermic reaction