Heat of formation of an element in its standard state is

Heat of formation of an element in its standard state is

The principle applied in liquefaction of gases is

The principle applied in liquefaction of gases is

Variation of equilibrium pressure with temperature for any two phases of a given

Variation of equilibrium pressure with temperature for any two phases of a given substances is given by the __________ equation.

For a cyclic process, a fixed ratio between heat and work

For a cyclic process, a fixed ratio between heat and work

For a single component two phase mixture, the number of independent variable pro

For a single component two phase mixture, the number of independent variable properties are

The temperature at which a real gas obeys the ideal gas laws over a wide range o

The temperature at which a real gas obeys the ideal gas laws over a wide range of pressure is called the __________ temperature.

Melting of wax is accompanied with __________ in entropy.

Melting of wax is accompanied with __________ in entropy.

Joule-Thomson co-efficient for a perfect gas is

Joule-Thomson co-efficient for a perfect gas is

Activity co-efficient is a measure of the

Activity co-efficient is a measure of the

The main feature of Carnot refrigeration cycle is that, it

The main feature of Carnot refrigeration cycle is that, it

The value of gas constant ‘R’ is

The value of gas constant ‘R’ is

Lowering of condenser temperature (keeping the evaporator temperature constant)

Lowering of condenser temperature (keeping the evaporator temperature constant) in case of vapour compression refrigeration system results in