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Number of phases in a colloidal system is:
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Melting of wax is accompanied with __________ in entropy.
For an ideal gas, the internal energy depends upon its __________ only.
The value of Cp & Cv respectively for monatomic gases in Kcal/kg Mole.°K…
In the reaction; N2 + O2 2NO, increasing the pressure will result in
To obtain integrated form of Clausius-Clapeyron equation, ln (P2/P1) =…
One ton of refrigeration capacity is equivalent to the heat removal rate…
Requisites of a reversible process is that the
The thermodynamic law, PVy = constant, is not applicable in case of
The internal energy of an ideal gas does not change in a reversible __________…
The absolute entropy for all crystalline substances at absolute zero temperature…
In a working refrigerator, the value of COP is always
A gas performs the maximum work, when it expands
PVy = constant, holds good for an isentropic process, which is
Fugacity is most helpful in
Joule-Thomson co-efficient for a perfect gas is
Helmholtz free energy (A) is defined as
When a system is in equilibrium for all possible processes, the differential…
Compound having large heat of formation is
Pick out the undesirable property for a good refrigerant.
Entropy is a/an
For a stable phase at constant pressure and temperature, the fugacity…
__________ decreases during adiabatic throttling of a perfect gas.
A gas shows deviation from ideal behaviour at
No work is done by the system, when a reaction occurs at constant
Which is not a refrigerant?
Entropy is a measure of the __________ of a system.
Which one is true for a throttling process?
Absolute zero temperature signifies the
Pick out the wrong statement pertaining to the decomposition of PCl5 represented…
Which of the following will increase the volume of a real gas by four…
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