The freezing point of a liquid decreases when the pressure is increased, if the liquid __________ while freezing.
Contracts
Expands
Does not change in volume
Either (A), (B) or (C)
- On a P-V diagram of an ideal gas, suppose a reversible adiabatic line intersects a reversible isothermal…
- When liquid and vapour phases of one component system are in equilibrium (at a given temperature and…
- Consider the reaction, C + O2 CO2; ΔH = - 94 kcal. What will be the value of ΔH for the reaction…
- Entropy of the system decreases, when
- Specific __________ does not change during phase change at constant temperature and pressure.
- Refrigerants commonly used for domestic refrigerators are
- Fugacity is a measure of the
- When dilute aqueous solutions of two salts are mixed, the process is associated with
- An isentropic process is carried out at constant
- The third law of thermodynamics states that the
- A/an __________ system is exemplified by a vessel containing a volatile liquid in contact with its vapor.
- In an ideal refrigeration cycle, the change in internal energy of the fluid is
- Pick out the wrong statement.
- The standard state of a gas (at a given temperature) is the state in which fugacity is equal to
- The temperature at which both liquid and gas phases are identical, is called the __________ point.
- A thermodynamic system is taken from state A to B along ACB and is brought back to A along BDA as shown…
- The main feature of Carnot refrigeration cycle is that, it
- Gibbs free energy of a pure fluid approaches __________ as the pressure tends to zero at constant temperature.
- Which of the following is not a common refrigerant?
- __________ Equation predicts the activity coefficient from experimental data.
- Linde gas liquefaction process employs cooling
- Vapour which is at a pressure smaller than the saturation pressure for the temperature involved is called…
- The absolute entropy for all crystalline substances at absolute zero temperature is
- Equilibrium constant decreases as the temperature
- Heat is added at constant temperature in an ideal __________ cycle.
- In a homogeneous solution, the activity coefficient of a component depends upon the
- With increase in temperature, the atomic heat capacities of all solid elements
- Which of the following represents the Virial equation of state?
- For a thermodynamic system containing 'x' chemical species, the maximum number of phases that can co-exist…
- Translational kinetic energy of molecules of an ideal gas is proportional to (where, T = absolute temperature…