A. Increases with rise in pressure
B. Decreases with rise in pressure
C. Is independent of pressure
D. Is a path function
For an ideal gas, the enthalpy__________________? Read More »
Thermodynamics for Chemical A. Value of absolute entropy
B. Energy transfer
C. Direction of energy transfer
D. None of these
Third law of thermodynamics is concerned with the__________________? Read More »
Thermodynamics for Chemical A. In standard state
B. At high pressure
C. At low temperature
D. In ideal state
Fugacity and pressure are numerically equal, when the gas is____________________? Read More »
Thermodynamics for Chemical A. Departure from ideal solution behaviour
B. Departure of gas phase from ideal gas law
C. Vapour pressure of liquid
D. None of these
Activity co-efficient is a measure of the____________________? Read More »
Thermodynamics for Chemical A. Volume
B. Enthalpy
C. Both A. & B
D. Neither A. nor B
A. Ideal
B. Very high pressure
C. Very low temperature
D. All of the above
Cp – Cv = R is valid for ______________ gases? Read More »
Thermodynamics for Chemical A. d ln p/dt = Hvap/RT2
B. d ln p/dt = RT2/Hvap
C. dp/dt = RT2/Hvap
D. dp/dt = Hvap/RT2
A. Positive
B. Negative
C. Zero
D. Infinity
A. Adiabatic process
B. Isothermal process
C. Isobaric process
D. All require same work
Which of the following non-flow reversible compression processes require maximum work ? Read More »
Thermodynamics for Chemical A. 0
B. 1
C. 2
D. 3
