0°C and 760 mm Hg

15°C and 760 mm Hg

20°C and 760 mm Hg

^{2}

C. 20°C and 760 mm Hg

Volume

Enthalpy

Both (A) & (B)

Neither (A) nor (B)

Directly proportional

Inversely proportional

Equal

None of these

Maxwell's equation

Thermodynamic equation of state

Equation of state

Redlich-Kwong equation of state

Zero

Unity

Infinity

Negative

Sub-cooled

Saturated

Non-solidifiable

None of these

State function

Macroscopic property

Extensive property

None of these

Solution

Formation

Dilution

Combustion

_{T}, p <0

_{T}, p = 0

_{T}, p > 0

_{T}, v >0

Lewis-Randall rule

Statement of Van't Hoff Equation

Le-Chatelier's principle

None of these

Lowest

Highest

Average

None of these

3

4

5

6

_{V}

_{T}

_{V}

_{P}

Tds = dE + dW

dE - dW = Tds

dW - dE = Tds

Tds - dW + dE >0

Heat absorbed

Work done

Both (A) & (B)

Neither (A) nor (B)

Minimum number of degree of freedom of a system is zero

Degree of freedom of a system containing a gaseous mixture of helium, carbon dioxide and hydrogen is 4

For a two phase system in equilibrium made up of four non-reacting chemical species, the number of degrees of freedom is 4

Enthalpy and internal energy change is zero during phase change processes like melting, vaporisation and sublimation

Isothermal

Adiabatic

Both (A) & (B)

Neither (A) nor (B)

Tds = dE - dW = 0

dE - dW - Tds = 0

Tds - dE + dW < 0

Tds - dT + dW < 0

Increases

Decreases

Remains unchanged

May increase or decrease; depends on the substance

^{γ-1} = constant

^{1-γ}.T^{Y} = constant

^{γ} = constant

None of these

In which there is a temperature drop

Which is exemplified by a non-steady flow expansion

Which can be performed in a pipe with a constriction

In which there is an increase in temperature

Not changed

Decreasing

Increasing

Data sufficient, can't be predicted

The amount of work needed is path dependent

Work alone cannot bring out such a change of state

The amount of work needed is independent of path

More information is needed to conclude anything about the path dependence or otherwise of the work needed

Steam to ethylene ratio

Temperature

Pressure

None of these

Adiabatic expansion

Joule-Thomson effect

Both (A) and (B)

Neither (A) nor (B)

_{e} 4

_{10} 4

_{v} log_{10} 4

_{v} log_{e} 4

Path

Point

State

None of these

Reversible isothermal volume change

Heating of a substance

Cooling of a substance

Simultaneous heating and expansion of an ideal gas

_{vap}/RT^{2}

^{2}/H_{vap}

^{2}/H_{vap}

_{vap}/RT^{2}

_{2}

Increase on addition of an inert gas at constant pressure

Decrease on increasing the pressure of the system

None of these

1.572

1.9398

3.389

4.238